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 6220-00-149-0977
NSN 5915-01-023-8599
NSN 5925-01-258-4640
NSN 5925-01-525-7694
NSN 6685-01-275-1242
NSN 5895-01-317-5510
NSN 5910-00-484-8583
NSN 5855-00-631-4565
NSN 7035-01-379-8777
NSN 6220-00-906-0678
NSN 6145-01-446-5421
NSN 6650-01-081-8801