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 6150-01-572-7775
NSN 6620-01-360-4725
NSN 6610-01-433-2219
NSN 5990-01-180-7365
NSN 5930-00-914-0557
NSN 6685-00-296-0392
NSN 5990-01-517-7848
NSN 5835-00-490-0530
NSN 6320-01-564-0893
NSN 5945-00-529-6058
NSN 6320-01-501-7935
NSN 5835-01-222-2030