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 4140-01-571-6935
NSN 5925-01-421-3154
NSN 6130-01-578-5880
NSN 6130-00-596-9565
NSN 5950-01-432-6755
NSN 5965-01-287-7235
NSN 6145-01-503-2394
NSN 6135-01-167-7604
NSN 6110-01-110-7739
NSN 5985-00-807-7631
NSN 6240-00-255-6976
NSN 5835-01-538-8080