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 6220-00-689-5469
NSN 5945-01-463-8489
NSN 6105-00-866-0368
NSN 6620-01-369-3589
NSN 5855-00-247-7219
NSN 6610-01-291-4173
NSN 5950-01-006-2809
NSN 5915-00-057-4845
NSN 5920-00-417-8768
NSN 5960-01-474-4843
NSN 5990-01-303-6110
NSN 5945-01-236-5948