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 7035-01-473-0517
NSN 6105-00-274-5460
NSN 5960-01-272-2124
NSN 6130-00-704-6589
NSN 4140-01-396-9847
NSN 6650-01-032-1786
NSN 6135-01-442-7275
NSN 5965-00-868-7061
NSN 5855-01-364-1005
NSN 5990-00-295-9135
NSN 6130-00-587-7062
NSN 5905-01-459-8151