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 5945-01-067-7472
NSN 6240-00-947-4719
NSN 6145-01-159-4545
NSN 5895-00-617-6340
NSN 5999-01-598-2517
NSN 5895-00-558-6060
NSN 5835-01-469-6706
NSN 4140-01-569-2107
NSN 5920-01-533-7348
NSN 5855-01-042-7990
NSN 5996-01-337-6190
NSN 5990-01-584-8363