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 5835-00-401-2578
NSN 6240-01-189-9339
NSN 6220-00-562-1657
NSN 6685-01-457-1198
NSN 2925-01-528-7333
NSN 5895-01-078-6305
NSN 5985-00-682-3209
NSN 5965-00-006-3104
NSN 5895-01-081-0057
NSN 5920-01-027-0660
NSN 5990-01-625-5923
NSN 4140-00-640-6811