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 6320-01-078-8257
NSN 5975-01-421-1126
NSN 6650-00-021-9555
NSN 6135-00-553-7995
NSN 5999-01-447-3103
NSN 5915-01-252-8683
NSN 6135-00-471-5356
NSN 5945-00-456-1758
NSN 4140-01-207-0452
NSN 6320-01-029-4220
NSN 6130-01-196-6392
NSN 6130-01-602-2417