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 5975-00-627-8853
NSN 5895-01-473-7101
NSN 5895-01-519-8264
NSN 5950-01-279-6208
NSN 5965-01-192-1366
NSN 5945-01-505-9579
NSN 5996-00-323-1294
NSN 6110-01-281-8858
NSN 6145-00-621-0225
NSN 6620-01-250-7445
NSN 6150-01-025-6083
NSN 5960-01-454-7064