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 6320-00-149-7570
NSN 6650-00-197-7563
NSN 5975-00-577-3765
NSN 6105-01-576-6424
NSN 4140-00-420-0251
NSN 5920-01-254-5152
NSN 5915-00-036-9529
NSN 7035-01-388-4298
NSN 6110-01-628-2429
NSN 5999-01-421-6701
NSN 6620-01-217-3216
NSN 5999-01-609-5746