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 5905-01-644-2435
NSN 5930-01-577-8780
NSN 6610-01-435-4387
NSN 5855-00-933-9978
NSN 5855-01-566-6869
NSN 5925-00-104-5761
NSN 5985-01-394-4982
NSN 5895-00-078-9281
NSN 6145-01-138-4252
NSN 6645-01-460-4339
NSN 5905-00-156-2982
NSN 6105-00-994-4563