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 5895-00-238-4618
NSN 2925-01-583-5619
NSN 4140-01-255-5085
NSN 6610-00-614-1703
NSN 6620-01-317-7849
NSN 5950-00-222-2009
NSN 5910-01-535-6551
NSN 5975-01-473-1792
NSN 5930-01-063-7823
NSN 6650-01-094-6876
NSN 5996-01-266-2283
NSN 2925-01-354-1752