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 6150-01-323-0849
NSN 6130-00-596-9565
NSN 6110-01-217-6240
NSN 6320-01-512-2031
NSN 6110-01-534-4253
NSN 5965-01-386-2988
NSN 5835-00-675-5159
NSN 5925-00-275-7599
NSN 4140-01-470-7990
NSN 6220-01-278-9369
NSN 6130-01-012-7153
NSN 6105-01-465-2081