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 5895-00-043-1155
NSN 7035-01-481-8247
NSN 5930-00-992-5140
NSN 6105-01-319-7052
NSN 6650-01-599-2988
NSN 6130-00-554-7852
NSN 5835-01-457-7951
NSN 5930-01-516-7423
NSN 4140-01-310-9712
NSN 5895-01-352-1913
NSN 6240-00-717-0844
NSN 5925-01-180-0082