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 5996-00-999-2591
NSN 6130-00-783-2106
NSN 5996-00-890-9171
NSN 6320-01-451-0821
NSN 5895-01-134-7460
NSN 5960-00-189-6517
NSN 5996-00-389-7404
NSN 4140-01-223-2516
NSN 5975-01-634-0678
NSN 2925-00-808-5077
NSN 7035-01-210-5111
NSN 6645-01-318-1874