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 6145-01-054-3874
NSN 6135-00-284-1406
NSN 5915-01-448-3510
NSN 5915-01-258-5799
NSN 6240-01-315-4463
NSN 6685-01-558-2769
NSN 5996-01-107-2577
NSN 5855-01-464-3152
NSN 6130-01-145-9961
NSN 6320-00-994-0179
NSN 5905-01-046-5290
NSN 6320-01-592-6248