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 6650-01-333-7918
NSN 7035-01-407-6413
NSN 5965-01-117-1651
NSN 7035-00-312-3055
NSN 6610-01-148-7637
NSN 6645-01-533-3786
NSN 5990-01-014-1280
NSN 5945-01-217-1251
NSN 6145-01-066-6123
NSN 6645-01-102-2321
NSN 5920-01-153-2690
NSN 6240-00-013-4764