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 6320-00-116-3658
NSN 6320-01-195-5583
NSN 5905-00-340-3152
NSN 4140-00-838-5976
NSN 5990-01-633-9503
NSN 5975-01-168-7643
NSN 6130-01-446-0729
NSN 5905-01-317-6226
NSN 6220-01-600-5971
NSN 2925-00-591-3269
NSN 6145-01-515-2450
NSN 5998-01-250-4032