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 2925-00-190-5561
NSN 6145-00-752-2038
NSN 5990-01-094-7740
NSN 6650-00-161-4122
NSN 5930-00-585-7058
NSN 5998-00-184-0949
NSN 5920-01-565-3938
NSN 5920-01-248-9835
NSN 5915-00-686-7855
NSN 5905-01-441-4810
NSN 5960-01-302-7583
NSN 5915-01-544-4403