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 5990-01-448-2751
NSN 5935-01-114-1883
NSN 7035-01-658-9769
NSN 2925-01-346-9522
NSN 6145-00-583-9989
NSN 5910-01-210-6629
NSN 5910-01-521-7589
NSN 6240-00-391-6402
NSN 5930-01-356-4382
NSN 6130-01-179-4008
NSN 6240-01-218-5187
NSN 5965-00-055-8013