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 6240-00-765-8873
NSN 5935-00-407-6830
NSN 6150-01-063-7874
NSN 5910-01-290-0859
NSN 6320-01-420-0340
NSN 6610-01-327-3187
NSN 5935-01-534-7136
NSN 6110-01-495-4888
NSN 6620-00-186-8220
NSN 6645-00-066-6868
NSN 5895-01-475-6672
NSN 6145-00-848-7581