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 5915-01-568-5427
NSN 5999-00-879-1528
NSN 5920-00-404-9283
NSN 5990-01-032-3832
NSN 5999-01-382-9776
NSN 5996-01-005-1440
NSN 5895-01-386-4031
NSN 6685-00-042-8473
NSN 6135-00-938-1351
NSN 6220-01-167-3855
NSN 5930-00-781-4000
NSN 5998-01-634-0604