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 5945-01-020-7897
NSN 4140-00-019-1697
NSN 5930-01-440-1782
NSN 5965-00-445-1843
NSN 6645-01-463-3441
NSN 6240-00-578-6763
NSN 5895-01-294-7680
NSN 5835-00-427-2772
NSN 5935-00-507-3593
NSN 6145-01-166-8664
NSN 6685-01-397-4138
NSN 6130-01-554-6306