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 5905-00-780-4630
NSN 6320-01-166-3602
NSN 6240-01-132-1634
NSN 7035-01-545-6402
NSN 5895-01-140-3374
NSN 6220-01-512-0144
NSN 5996-00-240-3224
NSN 6105-01-437-6431
NSN 5999-01-421-2692
NSN 5998-01-153-2689
NSN 5925-00-251-3283
NSN 4140-00-643-3744