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 5965-01-415-1210
NSN 5996-00-875-1058
NSN 6650-01-278-2151
NSN 5945-01-557-1092
NSN 2925-00-351-1015
NSN 6645-01-174-6956
NSN 5835-01-257-5342
NSN 5965-01-388-5296
NSN 5930-01-437-6156
NSN 6610-01-116-2527
NSN 6620-00-109-9498
NSN 5925-00-045-5295