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 7035-00-703-3535
NSN 5985-01-420-5095
NSN 5975-01-394-5954
NSN 5998-01-286-4261
NSN 6650-00-107-8509
NSN 6135-01-434-6308
NSN 4140-00-147-8971
NSN 4140-01-075-0419
NSN 2925-01-446-0525
NSN 5975-00-364-6919
NSN 5999-01-536-0148
NSN 5999-00-538-7001