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 5975-00-644-4972
NSN 5915-01-078-0325
NSN 5985-00-509-3415
NSN 6645-01-425-2330
NSN 5990-01-133-0351
NSN 6150-01-454-5433
NSN 4140-00-113-8215
NSN 6150-00-779-5547
NSN 5965-00-258-6809
NSN 5965-01-576-9859
NSN 6320-01-185-3857
NSN 5975-00-244-0706