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 5835-01-111-0969
NSN 6105-00-144-1754
NSN 5990-00-247-0975
NSN 4140-00-964-8623
NSN 6145-00-768-8976
NSN 6610-00-924-2828
NSN 6650-01-542-0683
NSN 6610-01-553-1317
NSN 5935-01-241-7267
NSN 5960-00-689-9720
NSN 7035-01-466-6251
NSN 5960-01-431-4291