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 6110-01-492-5852
NSN 6105-01-267-4336
NSN 5855-01-601-2399
NSN 5960-00-989-4873
NSN 5895-00-841-1745
NSN 6145-01-093-4985
NSN 5915-00-209-9769
NSN 6110-00-837-2282
NSN 5925-00-191-6185
NSN 6150-01-351-2156
NSN 5915-01-413-4784
NSN 5950-01-088-9616