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 6685-01-152-2846
NSN 5985-01-235-1656
NSN 6130-01-242-9110
NSN 5855-00-089-3974
NSN 6150-01-241-7408
NSN 6110-00-982-9714
NSN 6220-00-254-0427
NSN 2925-01-318-8853
NSN 5999-01-152-6771
NSN 5960-01-206-0743
NSN 6130-00-100-0175
NSN 5965-01-512-1985