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 5930-01-352-1471
NSN 6135-01-564-8390
NSN 6320-00-456-0836
NSN 5960-01-550-8038
NSN 6220-01-478-2038
NSN 7035-00-455-7666
NSN 2925-01-444-2061
NSN 4140-01-201-4359
NSN 6110-01-383-7520
NSN 6650-00-409-8949
NSN 5999-00-021-9540
NSN 5835-01-416-6455