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 6145-01-067-7110
NSN 5895-01-007-4497
NSN 6145-01-625-1246
NSN 5930-01-480-5596
NSN 5895-01-366-3844
NSN 5990-01-605-4769
NSN 4140-01-425-6441
NSN 5925-01-272-0894
NSN 6130-01-454-1069
NSN 5935-01-552-0074
NSN 5920-01-502-0874
NSN 5920-00-816-7535