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 5960-01-323-6432
NSN 6685-01-561-6900
NSN 5990-01-257-2476
NSN 6685-01-503-1087
NSN 6610-01-268-8456
NSN 6110-01-192-0552
NSN 5960-01-533-5162
NSN 5960-00-739-3357
NSN 5999-00-068-4591
NSN 6620-01-146-6968
NSN 5835-01-485-0210
NSN 6130-01-506-5003