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 6645-01-552-0004
NSN 5935-01-218-8881
NSN 5998-00-402-7797
NSN 5950-00-959-7915
NSN 6150-00-237-9981
NSN 7035-01-301-3263
NSN 5998-01-087-7874
NSN 6105-00-843-4503
NSN 6150-00-605-6996
NSN 4140-00-679-9512
NSN 6110-01-252-2509
NSN 6130-01-464-4856