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 5985-01-307-1374
NSN 6105-01-578-4144
NSN 6135-00-405-1989
NSN 5915-01-227-4573
NSN 5905-01-624-5876
NSN 6685-00-617-3733
NSN 5975-00-798-8166
NSN 5965-01-422-9770
NSN 5965-01-083-8006
NSN 6135-01-579-3534
NSN 7035-01-523-5550
NSN 5925-01-440-2374