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 5915-01-066-5509
NSN 5945-00-515-2667
NSN 6220-00-456-2911
NSN 5910-01-337-1199
NSN 5855-00-999-9262
NSN 5905-01-431-8157
NSN 5996-01-380-5946
NSN 5985-00-683-5592
NSN 5960-01-029-5637
NSN 5835-01-050-7882
NSN 6110-01-250-2936
NSN 7035-01-106-3476