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 5960-01-442-7950
NSN 5998-01-150-3457
NSN 6620-00-209-0767
NSN 4140-00-391-0879
NSN 5998-01-197-2954
NSN 5999-01-229-1779
NSN 6130-01-012-1037
NSN 4140-01-400-3610
NSN 5996-01-352-0366
NSN 5975-00-004-9431
NSN 4140-01-017-7330
NSN 6220-01-391-7538