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 6240-01-126-2980
NSN 6145-01-496-8154
NSN 5985-00-706-8491
NSN 5895-00-197-2852
NSN 4140-01-494-9843
NSN 6145-00-558-1834
NSN 2925-01-386-7392
NSN 5985-01-645-7806
NSN 5945-00-001-7864
NSN 5965-00-539-7778
NSN 6105-01-425-1718
NSN 5998-01-020-7274