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 6610-01-511-9079
NSN 5935-00-497-4261
NSN 6105-01-606-2140
NSN 5999-01-012-0919
NSN 6645-00-933-2170
NSN 5996-01-267-9572
NSN 6150-01-431-4143
NSN 5965-01-442-9749
NSN 5855-00-973-5717
NSN 6650-01-412-2959
NSN 5960-00-398-1029
NSN 5855-01-441-3189