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 6105-01-021-0235
NSN 6650-00-056-1581
NSN 6320-00-322-3460
NSN 5985-01-305-3783
NSN 5855-00-928-1912
NSN 5925-01-519-3969
NSN 5950-01-185-5051
NSN 5905-01-406-3485
NSN 6620-01-539-2729
NSN 6645-01-594-6407
NSN 5910-01-446-2869
NSN 5930-01-633-9993