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 6240-01-503-5809
NSN 5985-01-408-5950
NSN 6130-01-116-2571
NSN 6620-00-155-2608
NSN 5835-01-044-2628
NSN 6650-01-309-5349
NSN 5965-01-442-5405
NSN 5945-01-391-1041
NSN 6650-00-172-7519
NSN 6220-01-296-1827
NSN 5915-01-160-6271
NSN 6150-01-313-9235