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 5930-00-306-1505
NSN 5960-00-937-3748
NSN 5960-00-361-8409
NSN 5960-01-589-6846
NSN 7035-01-127-9019
NSN 5920-01-534-4942
NSN 5835-01-091-2553
NSN 5895-01-537-4895
NSN 5950-01-212-6549
NSN 6135-00-444-1402
NSN 6150-01-106-7374
NSN 4140-01-196-2107