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 5985-01-298-2837
NSN 5930-00-900-9807
NSN 5855-01-010-4921
NSN 5915-00-879-1069
NSN 5945-01-227-2025
NSN 4140-01-447-1920
NSN 2925-01-312-9502
NSN 6150-01-571-5283
NSN 5910-00-281-2449
NSN 5950-00-930-2162
NSN 6110-00-403-3580
NSN 5965-01-068-2714