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 4140-01-314-7365
NSN 5930-00-931-6932
NSN 6320-01-288-4783
NSN 5920-01-529-6525
NSN 5855-01-258-5161
NSN 5975-01-160-8239
NSN 5915-00-500-6031
NSN 6650-01-087-0862
NSN 5935-01-018-8098
NSN 5985-01-275-9494
NSN 5910-01-353-8617
NSN 5950-00-988-4302