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 5855-01-225-5855
NSN 5855-01-167-2162
NSN 5998-01-543-6213
NSN 5945-01-013-5290
NSN 5990-01-181-4143
NSN 5999-00-687-1014
NSN 6320-00-089-9425
NSN 5999-00-920-6675
NSN 6620-00-172-9222
NSN 6145-01-196-8787
NSN 6105-00-149-7956
NSN 6650-01-555-7384