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 5999-00-945-2283
NSN 5935-01-360-0143
NSN 6650-01-415-5570
NSN 5935-00-335-2509
NSN 6105-01-510-0868
NSN 5950-00-290-8090
NSN 5945-01-212-4226
NSN 6130-00-067-7469
NSN 5999-01-231-3474
NSN 6320-01-203-4303
NSN 5996-01-384-2115
NSN 5930-01-484-8829