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 6220-01-246-5317
NSN 5920-00-921-7606
NSN 6130-01-268-1703
NSN 5910-00-090-8202
NSN 6610-00-641-3015
NSN 5945-00-274-2398
NSN 5945-00-518-9308
NSN 6320-01-449-1014
NSN 6220-01-200-8051
NSN 6685-00-848-6353
NSN 4140-01-605-1533
NSN 6610-00-023-0076