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.
NSN 5996-00-826-8837
NSN 5920-01-281-7354
NSN 5925-01-228-8700
NSN 6105-01-244-6254
NSN 5998-01-502-5839
NSN 6240-00-319-4549
NSN 5996-01-357-5865
NSN 5985-01-424-1097
NSN 6105-01-550-7012
NSN 5915-00-217-6517
NSN 5835-00-632-8621
NSN 5960-00-171-9575