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 6610-00-956-4464
NSN 5935-01-626-8274
NSN 5855-01-548-3035
NSN 5990-01-364-8405
NSN 5996-00-107-2499
NSN 5990-01-455-2919
NSN 4140-00-404-1016
NSN 5985-01-581-7463
NSN 5990-01-021-3665
NSN 5935-01-093-1647
NSN 6130-01-067-7993
NSN 6645-00-974-2502