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 5996-01-312-8497
NSN 6110-01-367-6526
NSN 5999-01-145-4274
NSN 6135-01-571-0845
NSN 5985-00-126-6575
NSN 6145-00-104-7789
NSN 5915-00-597-0038
NSN 5920-00-081-9156
NSN 5998-01-573-2265
NSN 6145-01-434-1843
NSN 5960-01-624-1170
NSN 5998-01-561-5717