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 6220-01-099-6581
NSN 6145-01-090-1086
NSN 5950-00-948-7733
NSN 5960-01-116-2092
NSN 5945-00-799-8484
NSN 5985-01-582-4890
NSN 5910-00-007-2869
NSN 5975-01-614-9369
NSN 5835-01-391-4556
NSN 5910-01-445-6903
NSN 5835-00-009-2862
NSN 5975-00-957-3228