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 5975-01-151-7731
NSN 5950-01-600-5247
NSN 5835-01-352-7211
NSN 5895-01-329-5167
NSN 6150-00-093-5783
NSN 6150-01-277-0574
NSN 5996-01-197-6215
NSN 6685-01-539-5808
NSN 4140-00-755-4964
NSN 5998-00-072-9823
NSN 6105-01-148-9264
NSN 6610-01-032-5335