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 5975-00-766-8490
NSN 5920-00-548-4772
NSN 6145-00-628-9762
NSN 5975-01-235-3947
NSN 6320-01-592-6248
NSN 6130-01-093-5804
NSN 6320-01-365-2701
NSN 6130-01-604-6232
NSN 5915-00-257-3178
NSN 5960-00-503-4880
NSN 5965-01-370-1891
NSN 5996-01-107-2234