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 5960-01-241-9078
NSN 4140-01-468-2975
NSN 6145-01-442-7395
NSN 5996-00-908-9229
NSN 5975-01-423-9387
NSN 5905-01-132-0264
NSN 5950-01-196-9621
NSN 5960-00-116-5711
NSN 5945-01-424-1100
NSN 5996-00-368-9244
NSN 4140-00-260-9521
NSN 5855-00-237-4088