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 6145-01-033-1492
NSN 5920-01-633-1077
NSN 5930-01-460-3588
NSN 6650-01-234-0468
NSN 2925-01-153-7794
NSN 6610-01-455-0290
NSN 5930-01-535-6976
NSN 5999-00-120-8800
NSN 5930-00-630-2333
NSN 5975-01-464-3798
NSN 5905-01-634-0595
NSN 6130-01-626-6069