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 7035-01-300-8409
NSN 6685-00-412-5864
NSN 6150-00-403-1942
NSN 5835-00-853-7785
NSN 4140-01-435-6540
NSN 5935-01-563-6874
NSN 6645-01-258-5558
NSN 5930-01-359-2598
NSN 5960-01-505-2426
NSN 6110-00-642-1120
NSN 5910-00-252-6675
NSN 5965-01-160-7037