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 5930-01-535-5746
NSN 6220-01-459-8017
NSN 5935-01-456-2381
NSN 5960-01-094-9540
NSN 6645-01-513-0117
NSN 4140-01-202-8670
NSN 5950-01-289-0923
NSN 5910-00-707-1364
NSN 5915-01-355-3791
NSN 5905-00-481-9481
NSN 5990-00-339-2084
NSN 2925-00-288-1394