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 5925-00-801-7120
NSN 5960-00-813-0771
NSN 5835-01-282-9768
NSN 6685-01-089-8066
NSN 5965-01-256-0059
NSN 2925-00-113-1835
NSN 6685-01-532-7050
NSN 5950-01-187-7861
NSN 5905-00-193-4471
NSN 5945-00-070-1890
NSN 6685-01-421-2206
NSN 6320-01-195-5583