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 4140-00-529-7463
NSN 6130-01-152-9131
NSN 6105-01-311-3915
NSN 6220-01-156-4564
NSN 5855-01-248-5725
NSN 5905-00-519-0582
NSN 5915-01-167-3367
NSN 5965-01-387-4984
NSN 6220-01-502-7312
NSN 5999-01-463-6011
NSN 6620-00-678-3386
NSN 6150-00-316-0810