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 5985-01-435-8088
NSN 6620-01-415-5803
NSN 5855-00-004-0904
NSN 5905-00-232-3984
NSN 5985-01-132-1304
NSN 6135-01-575-8362
NSN 5835-01-301-0022
NSN 6135-01-119-0720
NSN 6110-01-096-9225
NSN 6110-01-515-9494
NSN 5960-01-081-7745
NSN 5935-01-552-0950