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 4140-00-332-5956
NSN 6130-01-659-5677
NSN 6650-01-449-7699
NSN 6610-00-686-5817
NSN 5925-00-474-5401
NSN 6240-00-448-5423
NSN 6320-00-894-1644
NSN 5925-01-630-2413
NSN 6240-01-023-7720
NSN 5935-00-726-8774
NSN 5905-01-560-0473
NSN 5945-01-123-9006