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 6145-00-473-8709
NSN 5960-00-869-1969
NSN 6320-01-459-6992
NSN 7035-01-223-4097
NSN 5905-01-613-2994
NSN 4140-01-199-9771
NSN 5985-01-634-0635
NSN 2925-01-029-5300
NSN 6240-01-262-0148
NSN 6105-00-561-6157
NSN 5960-01-184-3436
NSN 5895-01-424-5913