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 5835-01-576-9013
NSN 6610-00-478-2815
NSN 6220-00-173-7200
NSN 5998-00-277-7552
NSN 6105-01-212-3857
NSN 6610-00-010-3085
NSN 5855-01-070-8084
NSN 6110-01-604-3339
NSN 5895-01-585-2026
NSN 6645-01-213-1739
NSN 6620-00-139-1064
NSN 5935-01-430-3505