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 6110-01-288-0517
NSN 6645-01-437-9017
NSN 6620-01-424-6925
NSN 5950-00-645-4638
NSN 5855-00-532-0025
NSN 6135-00-871-3646
NSN 6610-01-141-7014
NSN 5835-00-729-9305
NSN 6150-01-548-2045
NSN 5920-01-627-1782
NSN 5945-01-204-7656
NSN 6320-01-255-2096