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 5855-01-170-8957
NSN 4140-01-462-4242
NSN 5996-01-123-9038
NSN 5835-01-384-3206
NSN 5975-01-634-0678
NSN 5950-01-549-8824
NSN 5945-01-003-9426
NSN 6135-01-633-2066
NSN 5930-00-554-1064
NSN 5910-00-409-9887
NSN 5855-00-411-8688
NSN 6610-00-983-4482