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 5915-00-845-3717
NSN 5990-00-937-9138
NSN 6320-01-493-3530
NSN 6145-01-288-5794
NSN 6110-01-321-7683
NSN 6620-00-447-1360
NSN 4140-00-411-0595
NSN 6150-00-811-7703
NSN 2925-01-065-0060
NSN 6645-01-093-1426
NSN 5945-01-106-5282
NSN 5930-00-110-0703