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 5960-01-180-4350
NSN 5905-01-080-7191
NSN 5910-01-277-0742
NSN 6650-01-197-0587
NSN 5945-01-538-3723
NSN 6135-00-733-9665
NSN 6685-00-012-3734
NSN 6685-01-048-3834
NSN 5990-01-499-6930
NSN 5990-01-130-4959
NSN 5855-01-634-0259
NSN 5905-01-242-1018