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 5950-00-397-3787
NSN 6620-01-197-8207
NSN 6610-01-212-9817
NSN 6650-00-170-5095
NSN 5960-01-354-0762
NSN 2925-01-125-9169
NSN 5835-00-874-1085
NSN 5950-00-490-2858
NSN 6645-00-077-1805
NSN 5998-01-422-2914
NSN 6145-00-082-1906
NSN 5930-00-872-4399