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 5855-01-205-7030
NSN 6650-01-472-6753
NSN 5930-01-622-3567
NSN 5895-00-103-9387
NSN 5935-01-134-5154
NSN 5925-01-422-0431
NSN 5990-01-004-6343
NSN 5920-01-534-2459
NSN 5998-01-088-2378
NSN 5996-00-807-8749
NSN 6150-00-408-4740
NSN 5950-01-394-5352