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 6220-01-278-9822
NSN 5999-00-093-7798
NSN 4140-01-421-0071
NSN 5975-00-014-0784
NSN 5910-00-520-4577
NSN 4140-01-513-9139
NSN 6220-01-617-2666
NSN 6150-00-911-9596
NSN 5965-00-249-6980
NSN 5905-01-403-2806
NSN 6145-01-587-2371
NSN 6240-01-649-4420