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 5925-00-451-2061
NSN 5999-00-890-9450
NSN 5945-01-463-8973
NSN 5930-01-550-5332
NSN 6650-01-258-5871
NSN 5920-00-929-5963
NSN 6135-01-606-8244
NSN 6145-01-054-3874
NSN 6150-01-286-4719
NSN 5999-01-495-7233
NSN 6645-01-510-3496
NSN 6650-00-834-9062