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 5895-00-799-3221
NSN 6130-00-287-9332
NSN 5930-00-015-1255
NSN 6240-01-420-0290
NSN 5975-01-556-7324
NSN 6685-00-248-4016
NSN 6135-01-610-2098
NSN 5905-01-223-6364
NSN 5965-00-089-2712
NSN 7035-01-569-0993
NSN 6135-01-408-9244
NSN 5945-01-142-3321