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 6240-01-429-9002
NSN 5975-00-452-6206
NSN 5965-01-215-0993
NSN 5965-01-104-5102
NSN 6110-00-870-5808
NSN 6220-01-102-5003
NSN 5915-00-228-0114
NSN 7035-00-870-0290
NSN 6105-00-318-2807
NSN 5915-01-594-3616
NSN 6220-01-190-8605
NSN 5905-01-641-8091