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 5835-01-424-0054
NSN 6130-01-158-6139
NSN 5930-01-563-4589
NSN 6610-01-158-2988
NSN 5999-01-088-8386
NSN 6320-00-483-0451
NSN 6105-00-553-8943
NSN 5990-01-170-0077
NSN 5835-01-362-1946
NSN 6105-01-375-3708
NSN 5925-00-591-2792
NSN 5950-00-738-4904