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 5930-00-549-1688
NSN 6320-01-072-2073
NSN 5920-00-765-2867
NSN 5945-00-309-0435
NSN 5925-01-423-7429
NSN 5945-01-423-9086
NSN 5975-00-900-4013
NSN 5950-00-458-7202
NSN 5999-01-501-5137
NSN 5996-01-085-6246
NSN 5999-01-331-1704
NSN 5855-00-832-9341