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 6145-00-533-9668
NSN 5905-00-225-0607
NSN 5910-01-464-5499
NSN 6645-00-116-1409
NSN 5960-01-426-4242
NSN 6135-00-016-0071
NSN 7035-00-497-8784
NSN 5960-01-026-9005
NSN 6105-01-401-5361
NSN 4140-01-331-5974
NSN 5990-01-627-8097
NSN 6240-00-170-5302