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 6620-01-540-8144
NSN 5965-01-415-7080
NSN 5930-01-621-2686
NSN 6650-01-593-5993
NSN 6610-00-072-4528
NSN 5999-01-383-6118
NSN 5990-00-421-0956
NSN 2925-00-583-9669
NSN 5999-01-319-6830
NSN 7035-00-286-6221
NSN 2925-01-534-7314
NSN 6610-00-837-3012