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 5835-01-342-1938
NSN 4140-00-149-9800
NSN 6150-01-376-5827
NSN 5985-01-605-8656
NSN 6220-00-205-2040
NSN 6685-00-198-3364
NSN 6240-00-372-4841
NSN 5920-01-193-8513
NSN 6320-01-116-3980
NSN 5915-01-123-9369
NSN 5998-01-334-0945
NSN 5930-01-025-0054