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 5895-01-239-0043
NSN 6105-01-130-4089
NSN 6145-01-335-6971
NSN 5920-01-348-6680
NSN 5920-00-450-1507
NSN 6685-00-229-3224
NSN 6145-01-651-8880
NSN 2925-01-253-6006
NSN 5996-01-400-3558
NSN 6685-01-335-5621
NSN 5835-01-644-8013
NSN 5915-00-156-0088