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 5935-01-597-8271
NSN 5915-01-340-4592
NSN 5930-01-262-1662
NSN 5965-00-161-4578
NSN 4140-01-362-4803
NSN 5990-01-168-6797
NSN 6130-01-144-9495
NSN 5855-01-605-7233
NSN 5996-01-396-6993
NSN 6135-01-521-0378
NSN 5930-01-530-2283
NSN 5915-01-181-7325