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 5985-01-646-5761
NSN 6620-01-426-0199
NSN 6650-00-930-8825
NSN 6620-01-367-4960
NSN 5835-00-051-9092
NSN 5999-01-056-7506
NSN 6150-01-501-0956
NSN 5998-01-112-3974
NSN 6320-01-564-0893
NSN 5855-00-494-9581
NSN 5930-00-892-1668
NSN 6240-01-441-2765