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 4140-01-482-2053
NSN 7035-01-227-7492
NSN 6320-01-046-5228
NSN 5975-00-941-8350
NSN 6130-01-193-4332
NSN 6110-01-045-4160
NSN 5930-01-078-8647
NSN 5965-00-082-8987
NSN 6130-01-468-0353
NSN 5999-01-513-0157
NSN
NSN 6130-00-848-7889