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 6240-00-112-9008
NSN 6150-00-737-0464
NSN 5975-00-133-3343
NSN 5975-01-300-4677
NSN 6150-01-253-4290
NSN 6150-00-081-9928
NSN 5975-01-152-1960
NSN 5990-01-032-3832
NSN 5975-01-202-6347
NSN 5975-00-111-3208
NSN 6240-01-379-4461
NSN 5920-01-352-0880