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 5945-01-261-1501
NSN 6135-01-127-0173
NSN 2925-01-259-7092
NSN 5985-00-909-5743
NSN 5999-01-625-8738
NSN 5905-01-616-9727
NSN 6145-00-256-7801
NSN 5835-00-419-0575
NSN 5935-01-189-1936
NSN 6150-01-616-6227
NSN 6320-01-318-6518
NSN 6320-01-094-2634