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 5985-01-484-8485
NSN 5999-01-501-4272
NSN 5920-01-144-7878
NSN 6150-00-233-6356
NSN 5915-01-517-0374
NSN 5965-01-314-3253
NSN 6645-01-367-2581
NSN 6145-00-905-3236
NSN 6150-01-479-2589
NSN 2925-01-267-1598
NSN 4140-01-259-9260
NSN 5960-01-462-1864