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 5960-01-386-3832
NSN 5935-01-610-7869
NSN 6320-01-521-1764
NSN 6650-00-007-4372
NSN 6130-01-177-4472
NSN 5950-00-432-3002
NSN 5990-01-190-8223
NSN 5975-01-609-7951
NSN 4140-01-282-1339
NSN 5945-00-809-2461
NSN 6150-01-536-3428
NSN 5905-00-529-0508