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 5930-00-100-3210
NSN 5935-00-466-9825
NSN 5975-01-226-8078
NSN 5920-00-626-8328
NSN 6320-01-304-3639
NSN 6150-00-071-8225
NSN 7035-01-306-5226
NSN 5950-01-364-3112
NSN 5835-00-912-5656
NSN 5996-01-510-6551
NSN 6645-01-417-1913
NSN 5975-01-556-6719