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 5855-00-532-0025
NSN 6645-01-114-8044
NSN 6620-01-078-6372
NSN 5920-01-213-8179
NSN 5855-00-631-4565
NSN 6320-01-506-9439
NSN 5920-00-584-4592
NSN 5998-00-023-8968
NSN 6135-01-389-2040
NSN 6620-01-642-4218
NSN 2925-01-483-2389
NSN 5999-01-574-5588