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 6610-01-082-3531
NSN 5910-01-003-6632
NSN 6150-01-231-6662
NSN 6130-01-168-1627
NSN 6105-01-526-5516
NSN 6105-00-813-5487
NSN 5930-00-398-7477
NSN 6610-01-633-4179
NSN 5960-00-764-7164
NSN 5990-01-131-2008
NSN 6650-00-900-0049
NSN 6220-00-577-1986