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 6320-01-532-7491
NSN 5835-01-174-7700
NSN 5990-00-057-2795
NSN 5999-00-518-0462
NSN 6150-01-620-3513
NSN 5925-00-660-7589
NSN 6645-00-975-1452
NSN 5835-01-067-7770
NSN 5895-01-275-8943
NSN 5999-00-816-9670
NSN 5960-01-573-6483
NSN 5990-01-527-7640