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 5999-01-060-1459
NSN 5935-00-233-4962
NSN 6150-01-443-2647
NSN 6240-00-476-1228
NSN 5975-00-247-5062
NSN 7035-01-485-0269
NSN 6145-01-296-5580
NSN 5960-01-558-7787
NSN 5996-00-259-0309
NSN 5920-00-888-7737
NSN 5915-00-240-2712
NSN 6320-01-407-8663