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 6645-00-445-8143
NSN 6150-01-460-0052
NSN 6130-01-025-2574
NSN 5998-00-151-4490
NSN 5920-01-442-6756
NSN 5998-00-283-3886
NSN 6320-01-512-2031
NSN 5895-01-252-0276
NSN 5975-01-345-4177
NSN 5999-01-032-3936
NSN 6110-00-453-8971
NSN 6650-00-269-5000