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 5835-00-351-9459
NSN 5895-01-319-7655
NSN 5935-01-013-4595
NSN 5998-01-194-8069
NSN 5895-01-628-0782
NSN 5915-01-515-3092
NSN 6620-01-527-4423
NSN 5935-01-187-0152
NSN 5835-00-221-6628
NSN 5895-00-201-3651
NSN 6150-00-349-4790
NSN 5999-01-129-0886