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 6130-00-272-1227
NSN 5935-01-034-3203
NSN 5985-01-081-0899
NSN 6620-00-708-1417
NSN 6610-01-659-3277
NSN 4140-01-327-7085
NSN 5905-01-547-4471
NSN 5990-01-199-2846
NSN 5965-01-539-2122
NSN 6320-01-452-2394
NSN 5990-00-236-8152
NSN 6645-01-248-3123