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 6135-00-548-2765
NSN 5960-00-904-3835
NSN 5998-01-391-6252
NSN 5975-01-107-3785
NSN 5910-01-093-4451
NSN 5910-01-534-8289
NSN 5985-01-195-1413
NSN 5915-00-253-5142
NSN 5935-00-338-9128
NSN 5945-01-021-0363
NSN 5915-00-826-0937
NSN 2925-00-969-8340