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 5915-00-665-2854
NSN 6105-01-601-6911
NSN 6650-00-496-8762
NSN 5895-01-346-9018
NSN 5950-00-931-6949
NSN 6135-01-611-0125
NSN 5945-01-100-3654
NSN 5996-01-357-7535
NSN 6135-01-528-6896
NSN 6620-00-278-7313
NSN 5905-01-425-7766
NSN 4140-01-256-4597