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 6145-01-447-4306
NSN 5945-01-599-4044
NSN 6110-00-221-1868
NSN 5855-00-288-1408
NSN 6150-00-960-4987
NSN 6145-00-532-6341
NSN 6685-01-630-2177
NSN 5920-01-201-9863
NSN 5915-00-839-2822
NSN 2925-01-645-2948
NSN 5925-01-633-2004
NSN 6610-01-003-9763