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 5835-01-604-7489
NSN 5855-01-115-9014
NSN 5998-01-445-9782
NSN 4140-00-118-6169
NSN 4140-00-887-6787
NSN 6610-00-810-3245
NSN 5985-01-169-9368
NSN 6135-01-108-2864
NSN 6105-01-433-1189
NSN 5930-01-660-6329
NSN 2925-00-311-0825
NSN 6620-01-350-0323