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 6105-01-328-0943
NSN 5960-00-959-5226
NSN 5855-00-879-7245
NSN 6620-00-038-5343
NSN 4140-00-805-9531
NSN 4140-00-613-9209
NSN 5985-00-852-3961
NSN 6620-01-533-1059
NSN 5930-01-602-0300
NSN 5960-01-493-3948
NSN 5998-00-292-9515
NSN 6110-01-268-9325