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 6145-01-253-7187
NSN 5915-00-597-0038
NSN 5925-01-282-3111
NSN 5915-00-486-9168
NSN 5965-00-949-4103
NSN 6320-01-578-6006
NSN 6240-00-103-6646
NSN 4140-00-640-6811
NSN 5835-01-645-2892
NSN 6620-00-242-7032
NSN 5905-01-408-9134
NSN 6620-01-441-0240