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 6650-01-249-0793
NSN 6130-01-286-1948
NSN 5999-00-300-0264
NSN 4140-00-027-5150
NSN 5945-01-545-0933
NSN 6105-01-357-1963
NSN 5996-01-495-4331
NSN 6135-01-514-2668
NSN 5905-01-184-4065
NSN 6320-00-270-8222
NSN 6620-00-523-9437
NSN 5990-01-386-5561