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 5990-00-162-7273
NSN 6135-01-231-4809
NSN 5965-00-072-9942
NSN 5990-01-512-9129
NSN 5945-01-144-7547
NSN 2925-01-139-5144
NSN 2925-01-324-6423
NSN 2925-01-430-4206
NSN 6320-01-422-1212
NSN 5920-01-347-3608
NSN 5985-01-634-0635
NSN 5999-01-106-3041