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 2925-01-560-4123
NSN 5996-00-201-8861
NSN 5935-00-467-7660
NSN 6240-01-367-6561
NSN 6320-01-144-3810
NSN 5930-00-990-1978
NSN 6620-01-017-4790
NSN 5920-01-488-5186
NSN 5925-01-152-6988
NSN 6110-00-130-5342
NSN 5950-01-607-0323
NSN 5835-01-540-4995