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 5930-01-142-5370
NSN 5925-01-254-1245
NSN 5965-00-722-7574
NSN 5998-01-476-9266
NSN 5915-01-455-4331
NSN 5930-00-788-6193
NSN 5985-00-883-2030
NSN 5910-01-433-2985
NSN 6320-01-029-4220
NSN 6685-01-597-6243
NSN 5998-01-111-9011
NSN 5998-01-589-2597