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 5990-00-140-4559
NSN 6650-01-619-7738
NSN 5895-01-558-1075
NSN 5990-01-027-8260
NSN 6320-01-193-8606
NSN 6620-00-780-7786
NSN 6110-00-193-0030
NSN 5960-01-439-9517
NSN 5985-01-353-0099
NSN 5985-01-512-9929
NSN 5835-00-170-5238
NSN 6150-01-426-8986