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 5915-00-665-2854
NSN 6685-00-051-6132
NSN 6110-01-179-6153
NSN 5855-00-337-3679
NSN 5930-00-983-6298
NSN 5999-00-493-9471
NSN 7035-01-621-8038
NSN 5915-00-265-0967
NSN 5930-01-543-2812
NSN 6650-00-970-8110
NSN 6145-01-077-7241
NSN 5920-01-237-1618