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 5965-01-065-5544
NSN 6240-01-440-2561
NSN 6110-00-336-1734
NSN 6620-01-502-1656
NSN 5855-00-198-3197
NSN 5975-00-982-2299
NSN 4140-00-996-2248
NSN 7035-01-441-0942
NSN 6150-00-801-2580
NSN 5935-01-024-1979
NSN 6650-01-050-8680
NSN 5945-01-183-7948