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 5999-00-458-3140
NSN 5960-01-061-9166
NSN 5945-00-913-7553
NSN 6610-01-078-9238
NSN 5895-01-555-8226
NSN 6610-01-530-4528
NSN 5920-01-475-0443
NSN 6645-00-593-5420
NSN 5985-01-206-4729
NSN 5999-01-071-3864
NSN 5930-00-161-5101
NSN 7035-01-227-2546