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 5990-01-343-0449
NSN 6320-01-512-2031
NSN 5835-00-998-5757
NSN 5835-01-360-2657
NSN 5855-01-624-7115
NSN 5855-01-328-7434
NSN 6220-01-529-2262
NSN 5960-01-429-5897
NSN 6650-00-361-8222
NSN 5998-00-233-2372
NSN 5945-00-110-4946
NSN 5920-01-629-3268