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 5990-01-423-8189
NSN 5895-01-173-3142
NSN 6320-00-468-8421
NSN 5925-01-288-6243
NSN 5999-00-262-6041
NSN 6240-01-630-0123
NSN 6650-01-061-6888
NSN 6650-01-462-5879
NSN 6220-01-502-7706
NSN 5965-00-088-1722
NSN 6220-01-492-6409
NSN 2925-00-081-3547