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 4140-00-763-6527
NSN 5965-01-633-8849
NSN 6620-01-412-0938
NSN 5930-01-447-2837
NSN 5915-00-106-3845
NSN 6145-00-722-0090
NSN 5920-00-087-8546
NSN 5925-01-212-1492
NSN 5925-00-644-5546
NSN 5910-01-483-1096
NSN 6220-01-552-3795
NSN 6320-01-416-9357