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 5990-01-423-2219
NSN 6105-01-555-8757
NSN 5996-01-211-8067
NSN 6150-01-516-2410
NSN 6610-00-296-5007
NSN 6220-01-208-5556
NSN 4140-01-655-9389
NSN 5915-01-106-3705
NSN 5915-00-148-7009
NSN 5950-00-306-3257
NSN 5855-01-141-8227
NSN 6610-01-513-5169