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 5835-01-411-8897
NSN 6610-01-580-2667
NSN 5945-01-270-9394
NSN 5855-01-464-3152
NSN 6650-00-134-5130
NSN 6135-01-247-5660
NSN 5998-00-968-0377
NSN 5996-00-148-8474
NSN 4140-01-054-3553
NSN 6150-01-363-2798
NSN 5975-01-168-7643
NSN 5835-01-167-1824