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 5998-01-257-7570
NSN 5925-00-480-6710
NSN 5930-01-051-5775
NSN 6105-00-707-2743
NSN 5999-00-236-8995
NSN 6220-01-591-0519
NSN 5925-01-291-8435
NSN 6620-01-022-8570
NSN 6320-00-174-1362
NSN 5935-01-070-9038
NSN 6145-01-373-5568
NSN 6620-01-352-5640