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 5998-00-075-8408
NSN 6650-01-142-1688
NSN 5925-01-462-0068
NSN 6650-01-357-3579
NSN 6645-01-535-7136
NSN 7035-00-392-5417
NSN 6220-01-130-2701
NSN 4140-01-260-1909
NSN 5920-00-351-8428
NSN 5935-00-394-1018
NSN 6610-00-971-4881
NSN 6105-00-308-2753