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 5835-01-330-8597
NSN 5965-01-481-8568
NSN 6645-01-529-4411
NSN 6610-01-303-9516
NSN 5920-01-280-2334
NSN 5905-01-410-7780
NSN 7035-00-946-2642
NSN 5905-01-406-0761
NSN 6645-00-359-5463
NSN 6645-01-188-5237
NSN 6650-01-486-8324
NSN 6220-01-642-5353