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 5910-01-065-3951
NSN 5985-00-113-5058
NSN 6105-00-359-9243
NSN 5998-01-291-4304
NSN 5945-00-645-2309
NSN 4140-01-261-1156
NSN 6105-01-384-3687
NSN 6150-01-558-9486
NSN 5985-00-358-1553
NSN 6150-01-176-2639
NSN 5950-01-512-2232
NSN 5950-01-399-8700