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 6150-01-327-9534
NSN 5999-00-326-3965
NSN 6240-01-653-0265
NSN 5920-01-120-6992
NSN 6645-00-285-8781
NSN 5996-01-064-6969
NSN 5855-01-191-3404
NSN 5960-00-498-9034
NSN 5960-01-287-4187
NSN 6610-00-178-9808
NSN 6685-01-610-9361
NSN 5920-01-461-1329