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 5950-00-387-5741
NSN 6320-00-164-4087
NSN 5975-01-415-5771
NSN 5950-01-031-6068
NSN 6220-01-644-1362
NSN 6130-01-533-1151
NSN 6685-01-559-2603
NSN 5935-01-300-9541
NSN 5960-01-169-8215
NSN 6320-01-345-5818
NSN 6220-01-289-0196
NSN 5985-01-398-9580