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 5915-01-432-2491
NSN 6650-01-125-4989
NSN 6620-00-231-8441
NSN 5905-00-735-5391
NSN 6110-01-421-2714
NSN 5855-01-020-7982
NSN 5895-01-142-0937
NSN 6145-01-345-2573
NSN 4140-01-365-6528
NSN 5945-00-598-6130
NSN 5985-00-861-6076
NSN 5935-01-562-4960