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 5935-01-390-3445
NSN 5975-01-580-9634
NSN 5965-01-258-5662
NSN 5920-01-307-1439
NSN 5990-01-480-9938
NSN 5990-00-997-1382
NSN 5855-00-631-4565
NSN 2925-00-442-6702
NSN 6130-00-279-5066
NSN 6135-00-152-8729
NSN 5965-01-431-7377
NSN 5915-01-480-4177