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 2925-01-502-9650
NSN 5965-01-077-3346
NSN 5975-00-174-3560
NSN 5935-00-716-7125
NSN 5930-01-642-4513
NSN 6650-00-059-6268
NSN 2925-00-891-9289
NSN 5930-01-018-9298
NSN 6145-00-925-2004
NSN 6620-01-633-8443
NSN 6130-01-049-8543
NSN 5965-01-367-7380