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 2925-01-198-7528
NSN 7035-01-027-8569
NSN 6645-00-930-9356
NSN 5950-01-222-6677
NSN 5965-01-214-6225
NSN 5935-01-421-4418
NSN 6610-00-386-4745
NSN 6650-01-246-4262
NSN 6220-01-095-8757
NSN 6130-01-658-9525
NSN 6105-00-681-1692
NSN 6130-01-114-4189