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 5920-01-416-8756
NSN 5930-01-364-0290
NSN 5960-00-304-8668
NSN 2925-01-374-2402
NSN 5910-01-365-6760
NSN 5990-00-369-1532
NSN 6110-01-525-6890
NSN 6650-00-557-0780
NSN 6150-00-582-7489
NSN 6650-01-142-7673
NSN 6145-01-199-4570
NSN 6130-00-080-0506