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 5998-01-127-9314
NSN 5999-01-028-9325
NSN 6620-01-203-7761
NSN 4140-00-900-6102
NSN 5935-00-101-4348
NSN 6620-01-022-9868
NSN 5945-01-300-4992
NSN 6650-01-453-2382
NSN 2925-01-471-4912
NSN 6240-01-088-0389
NSN 5930-01-442-6453
NSN 5990-00-452-9194