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 5910-01-416-0348
NSN 6135-01-611-0125
NSN 5999-01-660-5728
NSN 6650-01-511-9568
NSN 6620-01-224-0888
NSN 5950-00-822-6045
NSN 5930-01-557-1774
NSN 6145-01-350-3532
NSN 6150-00-683-5349
NSN 6240-01-136-2604
NSN 5910-01-068-7901
NSN 6620-01-354-2824