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 6620-01-111-5847
NSN 7035-00-541-8516
NSN 5935-01-090-0496
NSN 5920-01-569-7475
NSN 5835-00-689-0278
NSN 5915-00-951-9617
NSN 5985-01-564-9886
NSN 5996-00-122-9453
NSN 6145-01-409-1034
NSN 6620-01-388-1430
NSN 5975-00-771-6691
NSN 5996-01-473-2183