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 6620-00-021-8986
NSN 5835-01-250-2939
NSN 5915-01-184-9379
NSN 6145-01-279-1264
NSN 5910-00-730-1505
NSN 6135-01-419-2794
NSN 5945-01-134-1782
NSN 6645-00-433-0695
NSN 6130-01-321-1330
NSN 5975-00-815-2160
NSN 6610-01-442-3509
NSN 5975-01-178-9528