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 5945-00-204-9949
NSN 7035-01-232-7263
NSN 5965-00-450-5408
NSN 6145-01-050-7531
NSN 6220-00-815-8194
NSN 5998-00-729-5614
NSN 6220-01-118-3976
NSN 5950-00-827-2037
NSN 5985-00-296-4128
NSN 5975-01-559-1965
NSN 6240-01-360-0225
NSN 5905-01-286-2130