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 6135-01-142-2417
NSN 2925-00-141-9393
NSN 5895-01-359-7622
NSN 6135-01-532-0775
NSN 6320-01-317-3663
NSN 5999-00-163-1886
NSN 5895-01-614-4019
NSN 6645-01-498-5102
NSN 5855-00-256-5562
NSN 5935-01-216-0339
NSN 6685-01-658-5476
NSN 6240-01-409-2465