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 5945-01-208-3087
NSN 6220-01-634-0660
NSN 5999-00-977-5631
NSN 5950-01-545-8939
NSN 4140-01-504-1976
NSN 5895-00-894-4860
NSN 5960-01-008-1854
NSN 6320-01-582-0161
NSN 5945-00-800-4034
NSN 5920-01-569-1383
NSN 6685-00-962-9791
NSN 5985-00-928-0210