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 4140-01-267-1844
NSN 4140-00-336-0275
NSN 5960-00-257-4203
NSN 6135-00-284-1406
NSN 5920-00-847-6370
NSN 5990-01-544-0364
NSN 6685-00-377-9044
NSN 6320-01-522-0318
NSN 5960-00-346-7902
NSN 5950-01-267-3455
NSN 5895-00-383-2804
NSN 6220-00-468-5801