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 5999-01-119-4674
NSN 6110-01-524-2867
NSN 5905-01-060-5986
NSN 6610-01-438-9285
NSN 5996-00-351-2369
NSN 5998-01-540-6175
NSN 6620-00-635-7347
NSN 5960-01-212-8118
NSN 5895-01-188-7470
NSN 5930-01-232-2841
NSN 6620-00-707-4195
NSN 6130-01-386-3858