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 5930-00-522-1425
NSN 7035-01-127-9019
NSN 5895-01-196-8086
NSN 5960-00-140-9583
NSN 6135-01-222-0703
NSN 6610-01-016-1583
NSN 5855-01-624-5761
NSN 5835-01-457-7951
NSN 6110-01-255-1712
NSN 6105-01-260-6192
NSN 5998-01-660-3426
NSN 6145-01-291-0220