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 6135-01-442-4581
NSN 4140-01-494-9367
NSN 6685-01-356-8044
NSN 6110-01-212-8440
NSN 5935-01-202-8515
NSN 5965-01-270-6832
NSN 6685-00-542-6608
NSN 5998-01-142-3072
NSN 5999-01-242-3525
NSN 4140-00-547-8918
NSN 6650-01-241-1269
NSN 6620-01-406-3584