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 5975-01-176-6875
NSN 5895-01-174-3355
NSN 2925-01-446-6523
NSN 6240-00-959-4952
NSN 5935-01-003-7032
NSN 6130-01-445-0825
NSN 6110-00-838-0492
NSN 5910-01-098-8570
NSN 6685-00-267-0938
NSN 6135-01-071-4923
NSN 7035-01-259-9884
NSN 6645-01-130-4450