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 6150-01-099-6797
NSN 5915-01-631-5555
NSN 5855-01-283-3730
NSN 5985-01-619-3495
NSN 5998-01-041-1230
NSN 5965-01-068-2714
NSN 5999-01-604-0965
NSN 5965-01-592-0664
NSN 5975-01-248-4764
NSN 5998-00-465-9572
NSN 6135-01-038-6225
NSN 4140-00-593-4985