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 5930-01-138-0532
NSN 5835-01-512-4834
NSN 6240-00-868-2102
NSN 5990-00-821-4766
NSN 5855-01-213-9076
NSN 5950-01-321-8965
NSN 5996-01-014-1703
NSN 6650-00-754-2276
NSN 5920-01-468-0186
NSN 5835-01-432-8801
NSN 5998-01-158-4548
NSN 5998-00-598-0480