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 5930-00-489-1467
NSN 5945-01-382-6383
NSN 2925-01-187-5480
NSN 4140-01-186-6250
NSN 6150-00-111-0881
NSN 6145-00-115-6355
NSN 5985-01-365-3400
NSN 5930-01-598-0224
NSN 5910-00-204-0111
NSN 5996-00-234-8003
NSN 6645-00-609-7214
NSN 5960-01-585-6385