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 6650-01-533-7109
NSN 2925-01-394-9658
NSN 5996-01-487-4377
NSN 5920-01-260-2300
NSN 6610-01-287-9814
NSN 6645-01-100-3296
NSN 6150-00-838-4952
NSN 6145-01-028-9984
NSN 6105-01-536-3901
NSN 5920-01-033-0449
NSN 5996-00-177-3463
NSN 5905-01-015-4470