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 6645-01-554-9772
NSN 5999-01-386-4454
NSN 6620-00-100-4517
NSN 5996-01-427-8435
NSN 5965-00-099-0698
NSN 5996-00-897-8867
NSN 6110-00-935-5351
NSN 6220-01-430-0442
NSN 5950-00-837-9952
NSN 6110-01-149-4214
NSN 5855-00-911-1370
NSN 5935-00-505-6092