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 6145-00-835-7109
NSN 2925-01-324-6423
NSN 5915-01-641-3183
NSN 5855-00-167-7893
NSN 5835-01-249-4529
NSN 5835-00-813-1724
NSN 5905-00-455-8482
NSN 6610-00-678-0350
NSN 5895-01-517-3643
NSN 5950-01-370-4023
NSN 5985-00-302-1785
NSN 5930-00-100-0163