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 5835-01-281-7281
NSN 6220-01-529-5617
NSN 5990-01-349-8132
NSN 5835-01-502-9228
NSN 5835-01-584-8538
NSN 5935-01-517-4804
NSN 5950-00-739-8103
NSN 5855-00-179-8588
NSN 6240-01-423-1335
NSN 6220-01-524-2270
NSN 5945-01-530-7678
NSN 5975-00-903-8860