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 6240-01-287-1328
NSN 5998-00-553-2849
NSN 6135-01-176-2206
NSN 6685-01-611-8045
NSN 4140-01-336-6503
NSN 6150-01-200-2411
NSN 7035-01-387-8655
NSN 6320-01-412-2973
NSN 6130-00-912-4190
NSN 5895-01-364-5704
NSN 5935-00-073-3248
NSN 5920-01-122-6303