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 5998-01-221-0092
NSN 5998-01-088-6363
NSN 6610-01-556-0534
NSN 6645-00-495-6797
NSN 6130-01-466-8947
NSN 6145-01-134-7598
NSN 6145-01-634-0388
NSN 5915-01-017-5074
NSN 5935-01-053-8467
NSN 6620-00-153-6291
NSN 6240-01-444-1673
NSN 5855-00-285-8172