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 7035-00-295-0451
NSN 5990-01-542-4212
NSN 6650-00-851-7615
NSN 5985-00-469-3179
NSN 6130-00-018-8621
NSN 5895-01-347-1016
NSN 6145-01-026-0030
NSN 5930-00-592-5066
NSN 6610-01-462-9439
NSN 5985-01-500-7148
NSN 5895-01-210-6018
NSN 6220-00-741-2769