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 5985-01-633-0058
NSN 5895-00-977-9229
NSN 5920-01-568-4887
NSN 6645-01-620-0044
NSN 5975-01-468-4088
NSN 5915-00-078-9574
NSN 5999-00-186-9176
NSN 6650-01-199-7347
NSN 6220-01-432-9617
NSN 4140-00-781-9432
NSN 6645-00-270-6817
NSN 6220-00-264-9473