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 6130-01-355-3869
NSN 6240-01-507-3609
NSN 5925-01-587-5842
NSN 6650-01-504-4745
NSN 5895-00-543-0928
NSN 5915-01-425-2230
NSN 2925-01-513-7347
NSN 5965-01-631-8969
NSN 5895-01-339-6890
NSN 5925-00-925-2164
NSN 6320-00-857-4073
NSN 4140-01-105-9471