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 5910-01-606-4490
NSN 6620-00-248-6950
NSN 6645-01-469-2458
NSN 5905-01-629-1362
NSN 6645-01-454-7038
NSN 5855-01-216-7633
NSN 6110-01-083-8317
NSN 6105-01-182-4084
NSN 6110-00-235-6395
NSN 5996-00-313-9180
NSN 6610-01-005-5832
NSN 6130-00-726-5890