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 5998-01-432-2599
NSN 5855-00-560-0110
NSN 5960-00-768-3746
NSN 5945-01-420-5083
NSN 6220-01-100-4340
NSN 5960-00-076-5546
NSN 6145-01-350-3532
NSN 6135-01-056-4609
NSN 5835-01-192-4165
NSN 2925-01-355-5280
NSN 5975-01-273-0971
NSN 5996-00-707-6228