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 6620-01-543-5491
NSN 5920-01-097-5228
NSN 6135-01-534-3007
NSN 5895-01-183-8114
NSN 6650-00-143-1560
NSN 5930-01-629-8541
NSN 5945-01-254-0602
NSN 5960-01-475-7428
NSN 5925-01-502-6475
NSN 2925-00-953-2920
NSN 5835-01-510-1873
NSN 6650-01-488-6418