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 6645-00-664-4665
NSN 5975-01-368-0227
NSN 6620-01-259-2411
NSN 5999-01-563-4643
NSN 7035-00-574-4223
NSN 6145-01-589-4198
NSN 5910-00-577-3015
NSN 2925-01-518-3453
NSN 7035-01-605-2346
NSN 6645-01-261-0056
NSN 5990-01-540-1619
NSN 6645-00-262-7448