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 4140-00-937-5028
NSN 5855-01-374-4916
NSN 5910-00-105-7925
NSN 6650-01-161-1624
NSN 5925-01-658-5785
NSN 6130-01-561-9258
NSN 2925-01-480-1208
NSN 6320-00-405-2348
NSN 5895-01-532-6768
NSN 6320-00-336-9123
NSN 5965-01-218-7795
NSN 5960-00-584-4553