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 5910-00-469-8998
NSN 6130-00-518-4305
NSN 6685-01-361-9258
NSN 6130-01-468-6070
NSN 6105-01-383-0325
NSN 6145-01-098-6409
NSN 5905-00-289-4316
NSN 2925-01-142-0981
NSN 6620-01-533-8251
NSN 6610-01-041-9296
NSN 5996-01-330-8742
NSN 5910-01-550-4674