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 5996-01-407-7374
NSN 5930-01-462-4632
NSN 6645-01-200-5289
NSN 5975-01-503-2241
NSN 5855-00-231-7790
NSN 4140-01-064-6474
NSN 5985-01-281-0320
NSN 5985-01-259-4314
NSN 6135-01-633-8502
NSN 5990-00-594-7291
NSN 6105-00-527-8571
NSN 5905-00-957-6828