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 7035-00-312-3055
NSN 5990-00-898-2675
NSN 6650-00-131-0812
NSN 6620-01-107-9916
NSN 6105-01-445-6130
NSN 6645-01-578-7959
NSN 6135-01-127-0173
NSN 5915-01-568-2419
NSN 6110-01-271-5015
NSN 5960-00-958-0097
NSN 5910-01-146-9333
NSN 5985-00-135-2238