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 6645-01-424-4667
NSN 4140-00-242-3574
NSN 5945-01-357-8460
NSN 5855-01-373-4610
NSN 5930-00-607-2710
NSN 5990-00-829-8960
NSN 5975-01-493-5503
NSN 5835-01-426-0069
NSN 6650-00-233-0705
NSN 6320-01-328-6575
NSN 5925-01-234-6914
NSN 6610-01-567-7242