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 5998-00-222-5293
NSN 6145-01-438-0368
NSN 5835-00-518-2740
NSN 6135-00-209-6918
NSN 6320-01-370-4218
NSN 6685-01-563-0338
NSN 4140-01-509-1137
NSN 5930-00-830-5032
NSN 5965-00-620-7154
NSN 5925-00-813-6810
NSN 6610-01-446-7635
NSN 2925-01-203-0493