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 5925-01-551-9134
NSN 5855-00-763-2155
NSN 5975-00-079-4753
NSN 4140-01-135-8718
NSN 5905-01-634-0595
NSN 5835-01-205-6614
NSN 5965-01-238-0488
NSN 5950-00-073-3566
NSN 5975-01-496-2819
NSN 6320-01-039-5891
NSN 6150-01-434-2769
NSN 6610-00-425-7684