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 5960-01-097-3285
NSN 5996-00-900-5251
NSN 5930-00-081-0362
NSN 6150-01-411-5216
NSN 5960-00-491-4319
NSN 5996-01-606-0835
NSN 5996-01-049-7871
NSN 5999-01-020-3172
NSN 6620-01-392-6180
NSN 2925-01-257-6225
NSN 6105-01-299-6818
NSN 5999-00-403-5054