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 5895-01-011-9900
NSN 4140-00-252-7734
NSN 6110-01-270-9042
NSN 5996-00-766-7711
NSN 5835-01-495-5986
NSN 5855-01-508-1707
NSN 6105-01-149-0368
NSN 6320-01-532-6746
NSN 5996-01-495-4331
NSN 6645-01-201-5802
NSN 5855-00-631-4565
NSN 5975-01-534-1688