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 6150-01-145-3780
NSN 4140-01-581-5165
NSN 5910-01-285-2470
NSN 2925-01-016-0876
NSN 5905-00-171-2652
NSN 6320-01-046-5228
NSN 5965-01-294-7522
NSN 6320-01-366-5157
NSN 5998-01-030-6069
NSN 6650-01-467-2355
NSN 6320-01-350-5570
NSN 5960-00-235-8238