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 6650-00-590-9073
NSN 5999-00-129-9357
NSN 6240-01-421-9176
NSN 6220-00-171-8638
NSN 5960-01-658-9538
NSN 5965-00-238-3721
NSN 2925-01-166-4589
NSN 6130-01-555-8062
NSN 6105-00-144-1754
NSN 6650-01-454-6878
NSN 6645-00-258-8547
NSN 6610-01-300-4537