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 5975-00-927-9538
NSN 5935-00-555-1871
NSN 5920-00-298-0700
NSN 6130-00-480-1244
NSN 5935-01-250-9936
NSN 5996-01-647-9465
NSN 5910-00-824-8441
NSN 5998-01-189-1414
NSN 6240-01-189-0184
NSN 5975-01-027-0253
NSN 5930-00-236-8113
NSN 5920-01-425-0963