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 5905-01-335-7051
NSN 6150-00-232-3145
NSN 5960-01-598-9072
NSN 6610-01-339-8300
NSN 5855-01-253-7695
NSN 5895-01-140-4046
NSN 6110-01-187-5807
NSN 5895-01-449-1371
NSN 6145-01-650-5012
NSN 2925-00-491-3549
NSN 5835-00-005-7909
NSN 5985-01-281-0320