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 7035-01-536-7129
NSN 6685-01-084-0256
NSN 6620-01-496-8567
NSN 2925-01-004-5627
NSN 6130-01-297-2323
NSN 5945-01-478-1271
NSN 6110-01-612-8404
NSN 6220-01-417-1847
NSN 5915-01-627-5181
NSN 6130-00-229-7352
NSN 6110-01-438-0550
NSN 5950-01-624-4229