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 5998-01-645-0929
NSN 5998-00-365-2001
NSN 5999-00-171-8858
NSN 6320-01-493-4472
NSN 5998-01-529-3549
NSN 6145-01-590-0824
NSN 6135-01-268-2152
NSN 5996-00-622-4904
NSN 5920-01-047-4682
NSN 5945-00-244-1579
NSN 5960-01-157-7009
NSN 6130-01-069-3290