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 5985-00-866-6470
NSN 6320-01-399-6177
NSN 5935-00-657-1527
NSN 6240-00-811-7162
NSN 5925-01-416-0913
NSN 6130-01-017-2831
NSN 5930-01-597-1197
NSN 5975-01-219-7193
NSN 6650-01-027-1181
NSN 5950-01-508-4244
NSN 5855-01-607-6521
NSN 5975-01-461-3006