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 6610-01-595-7449
NSN 4140-01-241-1421
NSN 5915-00-353-0853
NSN 7035-00-523-7492
NSN 5910-01-297-4813
NSN 6620-00-199-8734
NSN 6145-00-356-1923
NSN 5905-01-582-6719
NSN 5925-01-083-4816
NSN 5925-01-363-3245
NSN 5990-01-616-5242
NSN 4140-00-412-2408