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 2925-00-258-9786
NSN 5835-01-018-6294
NSN 5895-01-028-5344
NSN 5950-01-482-4909
NSN 5975-01-091-0124
NSN 5960-01-237-2336
NSN 5855-00-167-7893
NSN 5915-00-998-4573
NSN 6620-00-905-8530
NSN 5985-01-513-6157
NSN 6135-00-050-7189
NSN 5920-01-367-2542