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 5920-01-032-6471
NSN 6320-01-495-5943
NSN 5999-01-287-7726
NSN 5925-01-310-3667
NSN 6145-00-299-7757
NSN 5960-01-462-1864
NSN 5975-01-213-2866
NSN 6610-01-161-4835
NSN 5925-01-549-5450
NSN 5985-01-072-1147
NSN 5950-01-413-2200
NSN 5935-00-534-7553