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 5990-01-004-6343
NSN 6150-01-308-9076
NSN 2925-01-531-2587
NSN 5910-01-246-4138
NSN 6320-01-449-1014
NSN 5930-01-071-4480
NSN 5998-01-423-8525
NSN 5915-00-504-7851
NSN 6610-01-007-7617
NSN 5975-00-166-5800
NSN 5925-01-053-3993
NSN 5835-01-329-4814