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 6240-01-045-9269
NSN 5905-01-515-0345
NSN 5915-01-216-1037
NSN 6105-00-683-5459
NSN 5930-01-526-5289
NSN 5835-01-608-4285
NSN 4140-00-765-4594
NSN 6320-01-364-1840
NSN 4140-00-468-5342
NSN 5855-00-198-3197
NSN 6320-00-681-1324
NSN 5895-00-512-4523