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 6320-01-340-4112
NSN 5855-00-862-3345
NSN 6610-01-484-1370
NSN 5985-01-340-7215
NSN 6650-01-596-8627
NSN 6130-00-369-1627
NSN 5965-01-082-6800
NSN 5835-01-177-1092
NSN 5950-00-199-8929
NSN 6620-00-160-0844
NSN 5930-00-188-7866
NSN 5895-00-483-9720