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 2925-00-862-8550
NSN 6320-01-582-6668
NSN 2925-01-012-3162
NSN 5975-00-840-5844
NSN 5835-01-057-8601
NSN 5935-01-052-3415
NSN 5950-01-486-9451
NSN 6110-01-046-0120
NSN 5930-01-486-5985
NSN 5990-01-061-5618
NSN 6620-01-555-9852
NSN 5915-01-388-7604