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 5895-01-224-7832
NSN 5990-01-354-8965
NSN 5835-01-173-8003
NSN 5960-01-196-9203
NSN 6150-01-652-6869
NSN 6145-01-126-1721
NSN 6645-00-363-9775
NSN 6620-01-204-3217
NSN 5960-01-023-1178
NSN 5925-00-142-9991
NSN 5925-01-390-8822
NSN 5835-01-123-8305