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 5905-00-594-8102
NSN 5960-01-599-9821
NSN 5915-01-596-0593
NSN 5920-00-532-3926
NSN 5950-01-426-8810
NSN 5996-01-372-3710
NSN 6620-00-093-4186
NSN 6610-01-137-5959
NSN 5925-01-630-1802
NSN 5965-01-165-9787
NSN 2925-01-043-9786
NSN 5999-01-163-9911