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 5996-00-772-1956
NSN 5910-00-636-4697
NSN 4140-01-013-6807
NSN 5895-00-222-4713
NSN 6135-01-322-4655
NSN 5996-01-349-7059
NSN 5965-00-356-3838
NSN 5925-01-642-0584
NSN 6105-01-008-7441
NSN 6645-01-601-5473
NSN 6105-01-541-3245
NSN 2925-00-096-5526