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 5975-01-050-3241
NSN 5835-00-907-0777
NSN 5925-01-099-0974
NSN 2925-00-103-6822
NSN 5999-00-116-2279
NSN 5910-00-251-1116
NSN 6135-01-041-3829
NSN 5910-01-156-1552
NSN 5910-00-189-2445
NSN 6105-00-239-3214
NSN 5930-00-724-6044
NSN 6620-00-542-0529