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 4140-00-226-4258
NSN 5895-00-810-0189
NSN 6650-00-015-1835
NSN 5945-00-922-0031
NSN 5945-01-144-1566
NSN 2925-00-530-3673
NSN 5999-01-486-9395
NSN 6685-01-212-9607
NSN 5945-00-389-6311
NSN 6240-00-504-6583
NSN 6220-01-214-4406
NSN 6145-01-411-6454