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 2925-00-471-1128
NSN 6220-00-146-7622
NSN 5996-01-603-5883
NSN 6145-01-478-8899
NSN 5905-00-141-9337
NSN 5996-00-737-0646
NSN 6110-00-036-6386
NSN 6130-01-088-8762
NSN 6645-01-023-8724
NSN 7035-01-429-7954
NSN 5965-00-324-2428
NSN 5935-01-591-6516