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 4140-00-223-7492
NSN 5905-01-398-1701
NSN 6620-01-607-5738
NSN 6220-00-096-5018
NSN 6320-01-406-6098
NSN 6220-00-419-0635
NSN 5985-00-526-3469
NSN 5999-01-210-7134
NSN 5960-01-586-5235
NSN 5920-01-120-0994
NSN 6685-01-506-1151
NSN 5855-00-896-4047