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 6645-01-173-8850
NSN 5985-00-462-4042
NSN 5895-01-263-9179
NSN 5925-00-035-8469
NSN 5950-01-359-1003
NSN 5985-00-081-1885
NSN 6105-01-053-4775
NSN 5915-00-928-7490
NSN 6150-01-145-6278
NSN 5996-00-525-1777
NSN 5945-01-473-1821
NSN 2925-01-519-3221