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 5930-00-570-0248
NSN 5930-01-242-6842
NSN 6135-01-222-0703
NSN 5990-01-541-7671
NSN 2925-00-247-6248
NSN 2925-00-950-2516
NSN 6620-00-663-8962
NSN 5950-00-537-6634
NSN 6110-00-839-5532
NSN 5910-01-588-4899
NSN 6650-00-299-9681
NSN 5855-01-481-8529