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 5910-01-452-2504
NSN 5920-01-646-0543
NSN 5920-01-612-7902
NSN 5945-00-075-0220
NSN 5975-01-123-9111
NSN 5999-01-250-2623
NSN 6610-01-132-1898
NSN 6320-00-270-8222
NSN 6220-00-986-1428
NSN 5905-00-761-4600
NSN 2925-00-824-2186
NSN 5915-01-354-5229