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 5996-01-412-0813
NSN 7035-01-366-5912
NSN 5930-01-046-0398
NSN 5925-01-487-6830
NSN 6220-01-003-1928
NSN 5835-00-594-4921
NSN 4140-01-302-5261
NSN 6130-00-106-3557
NSN 5905-01-388-2001
NSN 6320-01-495-1244
NSN 5975-01-295-7390
NSN 5998-00-071-8827