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 6620-00-808-7277
NSN 6220-01-293-5450
NSN 5999-01-415-5090
NSN 6620-01-490-5664
NSN 6220-01-381-1793
NSN 5999-00-536-9277
NSN 6645-01-099-4322
NSN 6240-01-038-8836
NSN 6150-01-327-5017
NSN 6105-01-541-5201
NSN 5910-01-010-2911
NSN 5910-01-410-2850