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 6685-01-313-2195
NSN 5930-00-961-1639
NSN 6150-01-267-9546
NSN 5975-00-119-9182
NSN 6645-01-514-7901
NSN 6110-01-078-4890
NSN 5935-01-540-2532
NSN 5996-01-262-6420
NSN 5905-01-033-9944
NSN 6145-00-490-5397
NSN 5895-01-370-4303
NSN 5945-01-524-6871