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 2925-01-155-2994
NSN 6320-00-937-5625
NSN 5960-00-855-6374
NSN 4140-01-154-0577
NSN 5925-00-902-3240
NSN 6610-00-433-2480
NSN 5905-01-431-6863
NSN 5945-00-223-4541
NSN 6145-01-491-7530
NSN 6240-00-438-6999
NSN 5915-01-543-5833
NSN 5855-00-411-8688