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 6610-00-186-9180
NSN 5855-00-832-9341
NSN 5855-01-070-8084
NSN 6610-01-406-4985
NSN 6685-01-359-4254
NSN 6645-01-268-0544
NSN 5998-00-203-1232
NSN 5999-01-348-9887
NSN 2925-01-089-6269
NSN 6610-00-464-6924
NSN 6110-01-497-9469
NSN 4140-01-641-1855