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 5855-01-158-2709
NSN 5996-00-855-0941
NSN 7035-00-188-6674
NSN 5960-01-323-6432
NSN 5975-01-277-7329
NSN 5999-01-476-7297
NSN 5855-00-089-3974
NSN 6645-01-164-7650
NSN 5915-00-060-3294
NSN 6610-01-033-1748
NSN 5910-00-175-7549
NSN 5975-01-302-5955