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 6240-01-141-5230
NSN 5835-00-419-6576
NSN 5835-01-274-1035
NSN 5999-00-264-9504
NSN 5835-01-502-9228
NSN 6610-01-281-4590
NSN 4140-01-482-8447
NSN 7035-01-026-1171
NSN 5895-00-280-7528
NSN 5905-00-126-4697
NSN 5975-01-378-5828
NSN 6135-01-084-1609