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 5925-00-900-5354
NSN 5905-00-375-1239
NSN 6620-00-049-6425
NSN 5920-01-496-2513
NSN 6135-01-077-5705
NSN 6240-01-597-1611
NSN 6110-01-537-2677
NSN 5895-00-931-5010
NSN 6320-00-977-3930
NSN 6620-01-477-3720
NSN 5960-01-146-0289
NSN 5945-00-142-0005