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 5920-01-360-5681
NSN 7035-00-870-0290
NSN 5975-01-435-6457
NSN 5950-01-062-4503
NSN 6240-01-466-9112
NSN 5920-00-724-3815
NSN 5855-01-354-7291
NSN 7035-00-442-1869
NSN 6135-00-152-8729
NSN 6610-00-935-7131
NSN 6135-01-633-8502
NSN 7035-00-631-3782