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 5998-01-565-5979
NSN 5999-01-526-8247
NSN 5935-01-012-6382
NSN 6145-01-230-9918
NSN 6620-01-143-4862
NSN 5835-01-416-6455
NSN 6620-01-564-7128
NSN 5965-01-232-6509
NSN 5915-01-614-0686
NSN 5996-01-177-2848
NSN 5835-01-411-8897
NSN 6320-01-631-7828