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 5999-01-384-1312
NSN 6105-00-223-1952
NSN 5999-01-426-0064
NSN 5915-01-010-1562
NSN 6135-01-307-6006
NSN 5985-00-012-5756
NSN 5950-01-191-9620
NSN 6240-00-583-9863
NSN 4140-01-451-9841
NSN 6685-01-446-8130
NSN 6150-00-869-7086
NSN 6620-01-157-9267