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 5999-00-823-4283
NSN 5990-01-179-5625
NSN 6145-01-144-2374
NSN 5895-01-566-3163
NSN 6650-01-212-3964
NSN 6650-00-233-0705
NSN 5925-00-119-8654
NSN 5905-01-651-7616
NSN 5960-01-415-3574
NSN 5835-00-738-1099
NSN 5945-01-004-6050
NSN 4140-00-078-9357