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 5915-00-233-6346
NSN 5999-00-184-9933
NSN 6610-01-140-9608
NSN 5935-01-207-0938
NSN 5905-01-641-4889
NSN 6320-00-588-2401
NSN 5930-00-483-0473
NSN 5835-00-759-1109
NSN 5835-01-495-5986
NSN 6645-01-524-7027
NSN 5835-01-232-1226
NSN 5855-00-821-7512