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 5996-01-367-2930
NSN 6135-01-371-9209
NSN 6685-01-106-0962
NSN 5998-00-460-5134
NSN 6610-01-448-8904
NSN 6610-01-576-8955
NSN 6685-00-360-8111
NSN 5930-01-558-2873
NSN 6105-00-883-4602
NSN 6110-00-498-2739
NSN 6105-00-099-8818
NSN 6105-01-452-3490