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 6135-00-681-2702
NSN 6150-01-444-9267
NSN 5930-01-327-3744
NSN 6620-00-992-5876
NSN 5945-01-095-6791
NSN 6110-01-212-2664
NSN 6240-00-512-2389
NSN 6130-01-260-0781
NSN 6220-01-650-6302
NSN 5920-00-802-0666
NSN 5915-01-129-4605
NSN 6685-00-779-8211