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 5915-00-456-3448
NSN 5998-01-335-0558
NSN 5950-00-914-2377
NSN 6110-01-602-9286
NSN 6145-01-381-1303
NSN 7035-01-317-7186
NSN 5950-00-104-5908
NSN 5945-01-029-2516
NSN 5965-00-893-4705
NSN 5985-01-124-9694
NSN 5990-00-402-3731
NSN 5960-01-280-9956