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 6240-00-658-3207
NSN 6135-00-112-8637
NSN 2925-01-330-2988
NSN 5996-01-425-4228
NSN 5990-01-230-8481
NSN 5905-01-258-5347
NSN 6130-00-136-3441
NSN 5999-01-576-2293
NSN 5999-01-379-9974
NSN 5998-01-517-3255
NSN 5895-01-558-1075
NSN 5905-01-343-3585