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 5920-00-144-8031
NSN 6650-01-310-7403
NSN 4140-01-282-3466
NSN 6620-01-535-0070
NSN 5999-00-845-1733
NSN 7035-01-169-6551
NSN 5895-01-067-7276
NSN 5920-01-248-9835
NSN 6145-01-085-3400
NSN 5920-01-091-3659
NSN 5999-01-585-3965
NSN 5835-01-447-2544