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 5920-00-800-5021
NSN 6620-00-052-8003
NSN 5960-01-044-3798
NSN 5975-01-449-5447
NSN 5945-00-613-5162
NSN 5920-00-215-5642
NSN 5910-01-618-6407
NSN 5996-01-447-4823
NSN 6130-01-112-0158
NSN 5925-01-270-9256
NSN 5975-01-462-1417
NSN 5960-01-602-6009