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 6320-01-422-1212
NSN 2925-01-239-6044
NSN 5965-01-313-1544
NSN 6240-00-727-8573
NSN 4140-01-321-5784
NSN 5945-00-043-2093
NSN 5965-01-196-7760
NSN 6220-00-591-6326
NSN 5990-01-443-2931
NSN 5925-01-398-5507
NSN 6110-00-248-8975
NSN 6130-01-451-2186