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 5835-01-617-5121
NSN 5925-01-023-1411
NSN 5999-00-229-6602
NSN 5965-01-605-1753
NSN 5990-01-368-2604
NSN 5950-01-388-7534
NSN 5920-00-736-7882
NSN 5999-01-099-9782
NSN 6645-00-547-4388
NSN 6220-00-593-1779
NSN 6620-01-166-1866
NSN 4140-01-556-4259