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 5920-01-229-8645
NSN 6110-01-339-8071
NSN 5905-00-887-4442
NSN 6610-01-523-3918
NSN 5935-01-511-2325
NSN 7035-01-072-0611
NSN 6620-01-523-4953
NSN 2925-01-191-9668
NSN 5855-00-298-0261
NSN 5915-00-682-3865
NSN 5920-01-593-1252
NSN 6135-00-368-5578