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 5930-00-110-5536
NSN 5996-01-549-4672
NSN 6135-01-282-4326
NSN 5990-01-116-2181
NSN 4140-01-133-0471
NSN 7035-01-265-0216
NSN 5935-01-090-0496
NSN 5960-01-092-1234
NSN 5945-01-628-9362
NSN 5999-01-291-2064
NSN 5905-01-145-4143
NSN 6110-01-251-4607