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 6320-00-521-9350
NSN 6650-01-393-9612
NSN 5915-01-205-7498
NSN 5855-01-236-4497
NSN 2925-00-064-6629
NSN 4140-01-481-1971
NSN 5945-00-924-5557
NSN 5990-01-168-0820
NSN 5915-00-851-4270
NSN 6135-00-122-2420
NSN 6320-01-145-9013
NSN 5945-01-631-9954