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 6320-01-006-6138
NSN 6220-00-577-3435
NSN 5996-00-005-7979
NSN 5975-01-183-4174
NSN 5996-00-505-3693
NSN 5999-01-337-6384
NSN 5996-00-788-6101
NSN 6105-01-347-8611
NSN 6145-00-199-8066
NSN 6610-01-485-5083
NSN 5998-00-444-4408
NSN 5960-01-564-5044