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 5996-01-340-6599
NSN 5935-00-592-8894
NSN 5996-01-010-4333
NSN 6110-01-386-4055
NSN 5990-00-033-8128
NSN 6135-00-223-9563
NSN 5920-01-082-4375
NSN 6130-01-368-3305
NSN 5915-00-539-7673
NSN 5965-00-781-3578
NSN 4140-01-065-0314
NSN 5930-01-124-9348