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 5975-01-046-5365
NSN 6240-00-889-5257
NSN 6320-01-062-9351
NSN 5999-01-634-0576
NSN 4140-01-398-8961
NSN 6145-00-660-8456
NSN 6135-00-837-5331
NSN 5998-01-462-5625
NSN 6645-01-261-5978
NSN 7035-01-283-2536
NSN 5999-00-200-6233
NSN 6320-00-456-2092