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 5965-01-009-5426
NSN 5960-00-280-4032
NSN 2925-01-348-3206
NSN 5855-01-264-8599
NSN 5999-01-145-4274
NSN 5990-01-327-1558
NSN 5975-00-944-4177
NSN 6220-01-370-5248
NSN 7035-01-017-8994
NSN 7035-00-225-6499
NSN 6110-01-190-2627
NSN 6135-01-222-0703