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 5998-01-170-5147
NSN 6110-01-532-7148
NSN 7035-00-870-0290
NSN 6650-00-678-5627
NSN 5950-00-888-3731
NSN 6240-01-541-9298
NSN 5910-01-607-7242
NSN 6650-01-492-9525
NSN 5925-00-254-0562
NSN 4140-01-164-4935
NSN 5835-01-250-2939
NSN 6130-01-442-8295