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 5925-01-164-9681
NSN 5999-00-859-7061
NSN 5855-01-381-6052
NSN 6105-01-514-2294
NSN 5998-01-023-7555
NSN 7035-00-529-3128
NSN 6320-01-569-2672
NSN 5925-00-802-8626
NSN 5910-00-055-6119
NSN 6320-01-046-5228
NSN 6240-01-461-4429
NSN 6620-00-793-7733