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 5996-01-276-2763
NSN 6645-01-602-0000
NSN 6135-00-937-4118
NSN 5915-00-511-8241
NSN 5985-01-350-3823
NSN 2925-01-179-7795
NSN 5935-00-584-1397
NSN 5895-01-482-9824
NSN 5905-01-612-9120
NSN 5996-01-287-8311
NSN 5895-01-604-0911
NSN 5985-01-272-6954