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 5996-01-515-6895
NSN 5990-00-522-3425
NSN 6240-00-299-7685
NSN 5999-01-179-5773
NSN 5835-01-555-8963
NSN 5985-01-444-7917
NSN 5930-01-211-7779
NSN 5965-00-763-5538
NSN 6320-01-504-3948
NSN 5985-01-567-3322
NSN 6320-01-418-2611
NSN 5999-00-170-7858