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 5910-01-105-1836
NSN 6620-01-006-4899
NSN 5950-01-179-0395
NSN 7035-00-679-9027
NSN 6685-01-152-1781
NSN 5925-01-100-8474
NSN 5915-01-209-1015
NSN 5985-00-442-3584
NSN 5935-01-111-8010
NSN 6645-01-223-2402
NSN 6240-00-536-1867
NSN 5905-01-271-4698