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 5998-00-843-1125
NSN 6220-01-378-7467
NSN 5915-01-171-4941
NSN 5915-01-412-4272
NSN 6220-01-612-8224
NSN 5930-00-055-6303
NSN 5915-01-617-6371
NSN 5975-00-269-4365
NSN 6145-01-587-9455
NSN 6105-01-013-2660
NSN 5965-01-036-6244
NSN 6145-01-530-0797