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 6135-00-948-7061
NSN 5915-00-886-5474
NSN 5985-01-234-1346
NSN 6320-01-335-8336
NSN 6135-01-041-3829
NSN 5930-00-093-0396
NSN 6610-00-377-7956
NSN 5905-01-357-7271
NSN 5985-01-199-4046
NSN 6650-01-318-7339
NSN 5999-01-047-8220
NSN 5996-00-247-3808