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 5985-00-806-1961
NSN 6135-01-633-8502
NSN 6150-01-639-8152
NSN 2925-00-246-3077
NSN 5996-01-344-7845
NSN 6610-00-494-5285
NSN 5925-00-491-1461
NSN 6610-01-032-0204
NSN 7035-00-421-8710
NSN 5905-01-576-7626
NSN 5915-00-908-1184
NSN 4140-00-494-8299