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 4140-00-423-6663
NSN 6135-01-122-4448
NSN 6150-01-301-0425
NSN 5905-01-191-5910
NSN 6135-01-445-6157
NSN 5905-00-153-4598
NSN 6220-01-183-1732
NSN 5998-01-354-7596
NSN 5935-01-297-0816
NSN 6135-01-445-6157
NSN 6240-00-435-0433
NSN 5998-00-421-8819