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 5905-00-015-6280
NSN 5996-01-224-5515
NSN 5990-01-007-3806
NSN 5996-00-504-9032
NSN 6110-01-534-9885
NSN 5910-00-168-9650
NSN 5910-01-334-1327
NSN 5920-01-357-9384
NSN 5999-00-587-5036
NSN 6610-00-876-1914
NSN 5935-01-602-3321
NSN 6620-00-004-1374