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 6240-00-925-2194
NSN 5999-01-472-2515
NSN 7035-00-009-8705
NSN 4140-01-512-0744
NSN 5915-01-200-6338
NSN 6610-00-489-9730
NSN 5905-01-247-6734
NSN 6130-01-622-4902
NSN 4140-00-438-2485
NSN 6150-00-925-2465
NSN 6145-01-242-6263
NSN 6150-01-193-8100