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 5855-01-154-3871
NSN 5935-00-140-6326
NSN 7035-00-104-7613
NSN 5985-00-145-7786
NSN 5935-00-235-8970
NSN 6620-01-343-1625
NSN 5960-01-196-9203
NSN 5920-01-241-3227
NSN 2925-01-446-6976
NSN 5920-00-276-8657
NSN 5835-01-619-6270
NSN 5910-01-365-4872