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 5920-01-342-3681
NSN 6620-01-375-6523
NSN 5965-00-791-0964
NSN 5965-01-233-8607
NSN 4140-01-443-2391
NSN 5915-01-605-5184
NSN 6240-01-462-4812
NSN 5990-00-821-6257
NSN 5915-01-315-9576
NSN 5930-01-573-8366
NSN 5945-01-303-6361
NSN 5895-00-398-0029