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 6650-01-341-1670
NSN 4140-00-916-2771
NSN 5975-01-586-6978
NSN 5930-01-433-3287
NSN 6645-00-880-5927
NSN 4140-01-446-4984
NSN 6130-01-118-1087
NSN 6220-00-057-8451
NSN 6620-01-624-3933
NSN 6645-01-347-4865
NSN 2925-00-103-6822
NSN 5960-01-244-2835