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 5835-00-111-2953
NSN 6650-01-100-3185
NSN 5996-01-602-6953
NSN 5985-01-040-8169
NSN 6105-01-117-2486
NSN 5855-01-634-0259
NSN 5950-01-254-6129
NSN 6320-01-462-3555
NSN 6135-01-090-5365
NSN 2925-00-178-0940
NSN 5965-01-328-7979
NSN 7035-00-922-5700