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 5835-01-113-4604
NSN 5999-00-601-0999
NSN 4140-01-322-8491
NSN 6145-01-384-4218
NSN 5925-01-181-2996
NSN 5935-01-140-3764
NSN 5999-01-541-8104
NSN 6320-01-094-2634
NSN 5935-01-529-2333
NSN 5975-01-160-8133
NSN 4140-01-055-6190
NSN 6150-01-416-4134