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 5910-01-200-4920
NSN 5835-01-324-3967
NSN 5999-01-078-3779
NSN 5855-00-494-9581
NSN 6645-00-952-4509
NSN 6610-01-224-7675
NSN 6145-01-641-7703
NSN 5920-00-925-6661
NSN 5835-01-422-7393
NSN 5975-00-782-4634
NSN 6220-01-057-1808
NSN 5945-00-016-8385