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 5965-00-330-9672
NSN 6685-00-740-3259
NSN 5965-01-094-6602
NSN 6240-01-035-8525
NSN 6220-00-789-5880
NSN 5925-00-703-3627
NSN 4140-01-103-9802
NSN 6220-00-717-5099
NSN 6110-01-090-0804
NSN 6220-00-858-4831
NSN 6150-01-079-0413
NSN 5960-00-024-0633