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 5998-01-400-1120
NSN 5985-01-086-5503
NSN 2925-00-365-3289
NSN 5925-01-320-6905
NSN 5975-00-996-3574
NSN 6650-01-641-7792
NSN 5895-01-592-7443
NSN 5998-01-310-8496
NSN 5855-01-339-1718
NSN 5996-00-597-2234
NSN 5985-01-544-5603
NSN 6320-01-425-1417