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 2925-01-252-8049
NSN 5930-01-420-9095
NSN 5895-01-384-9826
NSN 6150-00-258-3761
NSN 6110-01-513-7503
NSN 6220-00-583-9889
NSN 5895-01-152-2895
NSN 5990-01-443-2931
NSN 6145-01-394-3122
NSN 6610-01-176-3539
NSN 6130-01-080-0397
NSN 6320-01-287-8070