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 5855-01-425-6340
NSN 5910-01-485-6793
NSN 5925-01-262-0759
NSN 5985-01-209-9589
NSN 2925-00-707-6770
NSN 6685-01-414-8284
NSN 6150-01-485-7659
NSN 6650-01-304-0196
NSN 5895-01-413-9131
NSN 5998-01-240-9062
NSN 6650-01-348-2407
NSN 7035-01-083-0282