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 6650-01-247-3435
NSN 6105-00-932-5309
NSN 6220-01-644-2283
NSN 5965-00-177-2932
NSN 4140-01-259-2500
NSN 6220-00-893-3558
NSN 6645-01-381-7104
NSN 2925-01-476-3224
NSN 5915-01-436-7276
NSN 6110-00-480-7868
NSN 5895-01-623-1295
NSN 6320-00-313-9114