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 5985-01-661-0662
NSN 5905-01-370-1774
NSN 5998-01-227-1717
NSN 5895-01-542-4406
NSN 6145-01-534-7659
NSN 5920-01-165-2814
NSN 5915-01-086-2283
NSN 5915-01-349-2782
NSN 5935-01-532-2264
NSN 5915-01-530-8833
NSN 6130-00-539-9964
NSN 5996-01-016-6937