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 4140-00-012-3506
NSN 6135-01-382-1980
NSN 5975-01-624-1994
NSN 6240-01-398-2704
NSN 5835-01-209-6410
NSN 6645-01-589-8406
NSN 5960-01-126-6245
NSN 5996-01-533-3219
NSN 6105-01-090-1166
NSN 5960-01-531-9108
NSN 6320-01-194-1253
NSN 6620-00-262-3113