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 2925-01-015-2354
NSN 6150-00-727-5203
NSN 7035-00-533-4464
NSN 5925-00-678-3789
NSN 6620-01-320-7656
NSN 5996-00-144-8091
NSN 5930-01-426-9130
NSN 5999-00-258-4033
NSN 6135-01-222-0703
NSN 5945-00-107-2953
NSN 6645-00-599-8890
NSN 5930-01-218-4690