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 6320-00-299-3090
NSN 5965-00-338-4259
NSN 6220-00-857-2958
NSN 6110-01-382-9666
NSN 7035-00-096-9986
NSN 5965-00-840-8849
NSN 5975-00-619-8159
NSN 5950-00-766-5934
NSN 5855-01-366-2429
NSN 5960-00-508-1913
NSN 6150-00-387-3045
NSN 5910-00-420-3429