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 5996-00-619-3378
NSN 6135-01-268-2152
NSN 5999-01-464-4076
NSN 5895-01-391-9486
NSN 6110-01-149-0863
NSN 7035-00-870-0290
NSN 7035-00-300-3208
NSN 6145-01-589-4198
NSN 5945-01-173-9997
NSN 6150-01-100-3813
NSN 5905-00-398-0778
NSN 5990-00-082-3107