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 5985-01-087-4051
NSN 5910-01-422-2324
NSN 6620-01-155-9448
NSN 5999-01-090-2924
NSN 5910-01-391-0032
NSN 6135-01-578-8642
NSN 5905-01-333-9680
NSN 5935-00-423-7243
NSN 5960-00-224-6828
NSN 6320-01-512-2031
NSN 5910-01-342-0277
NSN 6320-01-418-2611