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 6650-01-246-4262
NSN 6240-01-199-7653
NSN 5910-01-111-7538
NSN 2925-01-359-4027
NSN 5915-01-519-1246
NSN 4140-01-446-6007
NSN 6685-01-089-7310
NSN 5975-01-613-3682
NSN 5950-01-099-0038
NSN 6620-01-350-0323
NSN 5915-01-503-9613
NSN 6620-01-583-2779