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 5965-00-529-0602
NSN 5960-00-234-5961
NSN 5945-01-056-6437
NSN 5965-00-475-2759
NSN 5996-00-470-5308
NSN 6150-01-006-3235
NSN 5975-00-248-5319
NSN 5999-01-273-2101
NSN 5930-00-815-4161
NSN 5910-01-575-3206
NSN 5998-01-055-6043
NSN 6620-01-373-4588