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 5945-01-503-9468
NSN 5895-00-505-1060
NSN 6130-00-862-2507
NSN 6220-01-231-6376
NSN 2925-01-577-0004
NSN 5835-01-168-5167
NSN 4140-00-689-9495
NSN 5915-01-012-2964
NSN 5920-01-194-7794
NSN 5915-01-603-0012
NSN 5996-01-239-0385
NSN 5925-00-275-7599