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 5930-01-044-5830
NSN 5998-00-189-0350
NSN 5855-01-461-2741
NSN 5985-01-153-2657
NSN 2925-00-530-3673
NSN 4140-01-152-3489
NSN 5996-01-306-2076
NSN 2925-01-131-8761
NSN 5855-01-145-8973
NSN 5920-01-423-8595
NSN 5975-00-045-6704
NSN 5945-01-300-6613