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 5996-01-332-2758
NSN 5910-01-561-0747
NSN 5945-00-061-3228
NSN 5996-01-323-7763
NSN 5920-01-158-4133
NSN 5945-01-137-6033
NSN 5835-01-595-4099
NSN 6320-01-380-7372
NSN 6105-01-468-7701
NSN 6145-01-313-7841
NSN 5920-01-506-0078
NSN 5895-01-394-5469