Item must comply with requirements of defense supply center columbus production standard no. Lo1156
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6105-01-195-1129
NSN 5920-00-788-5442
NSN 4140-01-025-1555
NSN 5915-01-487-3883
NSN 5930-01-555-4557
NSN 5960-01-418-4875
NSN 5996-01-398-0037
NSN 5950-01-456-5660
NSN 6685-01-328-0925
NSN 6320-01-618-3835
NSN 5930-00-761-1142
NSN 6105-01-469-7769