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 5930-01-146-4489
NSN 6610-00-680-8325
NSN 5925-00-469-7683
NSN 6650-01-057-6468
NSN 5895-00-826-2988
NSN 5990-00-738-1928
NSN 5998-01-122-8118
NSN 5996-00-850-2372
NSN 6620-00-400-4237
NSN 5999-01-383-7423
NSN 5985-00-228-4113
NSN 5920-01-530-2113