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 4140-01-554-0521
NSN 6240-00-238-8528
NSN 5965-00-791-0964
NSN 5935-01-462-0104
NSN 5935-00-276-9413
NSN 6150-01-396-0658
NSN 5996-01-511-2138
NSN 6110-01-480-4163
NSN 4140-00-853-3889
NSN 5920-00-994-0558
NSN 5925-01-600-0447
NSN 2925-00-149-0760