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 6320-01-242-8355
NSN 6650-01-579-3855
NSN 5990-00-412-4411
NSN 5930-01-529-6587
NSN 6130-01-084-3271
NSN 5999-01-651-7914
NSN 5950-01-444-5530
NSN 6220-01-068-9941
NSN 6650-01-463-8405
NSN 5965-00-647-3972
NSN 5905-01-249-6355
NSN 6240-00-822-4571