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 6135-01-633-8502
NSN 5930-00-973-8553
NSN 5855-01-556-2118
NSN 5960-01-558-7787
NSN 6135-01-226-4071
NSN 5999-00-471-8953
NSN 5910-01-119-7436
NSN 6145-01-218-0850
NSN 5835-00-422-1441
NSN 6240-01-045-5425
NSN 6320-00-831-2227
NSN 6220-00-869-3712