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 6130-01-443-3603
NSN 6145-01-603-1659
NSN 5935-00-841-6860
NSN 6320-00-004-9158
NSN 6240-00-843-0698
NSN 5915-00-900-3369
NSN 6320-01-399-6177
NSN 7035-00-574-4223
NSN 5915-00-421-4717
NSN 5935-00-428-5135
NSN 6145-00-954-5121
NSN 5975-00-149-7647