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 5960-00-881-5619
NSN 4140-00-293-7847
NSN 5855-01-549-3666
NSN 5960-00-939-8124
NSN 6645-00-945-9133
NSN 5895-01-391-9753
NSN 6135-00-248-4102
NSN 5950-01-480-8186
NSN 6240-00-197-6819
NSN 5935-01-057-3301
NSN 6620-01-296-0873
NSN 6240-01-349-2790