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 6620-01-519-7234
NSN 6685-01-268-2294
NSN 5895-01-134-8291
NSN 5895-01-270-0524
NSN 5999-00-980-2180
NSN 6110-00-071-8351
NSN 6610-00-584-5055
NSN 5835-01-432-1277
NSN 6650-01-648-1864
NSN 5835-01-659-1364
NSN 4140-00-494-2569
NSN 5925-01-371-1360