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 6240-00-539-9770
NSN 5915-01-462-5900
NSN 5975-00-930-2658
NSN 6135-01-327-1293
NSN 6135-01-438-0228
NSN 5855-01-425-1330
NSN 5975-01-346-3156
NSN 5930-01-631-9384
NSN 6150-00-456-0775
NSN 5920-00-068-2389
NSN 5835-00-695-9543
NSN 5930-00-125-7073