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 7035-00-076-4097
NSN 4140-01-103-6293
NSN 6620-00-527-6523
NSN 4140-01-650-1208
NSN 6320-00-894-1644
NSN 6240-01-335-2622
NSN 6320-01-607-0347
NSN 5975-00-111-3208
NSN 5895-01-268-1680
NSN 6610-00-276-5030
NSN 5905-01-302-8138
NSN 6320-01-029-4220