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 5915-01-188-8260
NSN 6110-01-101-1181
NSN 5915-01-347-0104
NSN 5925-01-480-6701
NSN 6145-01-476-2202
NSN 6610-01-013-8922
NSN 5965-01-392-9343
NSN 5945-00-082-1195
NSN 7035-01-045-3502
NSN 6610-01-417-4389
NSN 5935-00-175-7621
NSN 6130-01-213-6501