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 6105-01-506-9130
NSN 5950-01-040-5084
NSN 6685-01-401-5360
NSN 5998-00-056-4509
NSN 5945-00-875-4660
NSN 2925-00-951-0150
NSN 5965-01-492-5695
NSN 6240-01-262-5787
NSN 6145-01-195-6013
NSN 5905-01-571-6499
NSN 6685-01-084-0256
NSN 5975-01-396-4372