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 6110-00-733-8686
NSN 5996-00-444-4333
NSN 6105-00-189-0515
NSN 5905-00-960-8102
NSN 5965-00-588-6789
NSN 5975-01-047-0587
NSN 5965-00-303-9701
NSN 5975-01-319-6259
NSN 7035-01-068-5077
NSN 5905-00-463-0194
NSN 6240-01-547-2026
NSN 2925-00-400-5634