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 5945-00-081-8622
NSN 7035-01-555-7239
NSN 5996-01-090-8429
NSN 5960-00-815-6072
NSN 6135-00-437-5182
NSN 6150-01-411-5216
NSN 5925-01-288-0025
NSN 5999-01-392-4521
NSN 5975-01-180-4036
NSN 5915-01-108-6028
NSN 5915-01-403-2599
NSN 7035-01-012-2259