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 5920-01-074-2094
NSN 5985-00-602-7305
NSN 5895-01-622-9838
NSN 5855-00-014-5008
NSN 6130-00-884-9519
NSN 6130-01-048-7309
NSN 6130-01-139-3549
NSN 5945-01-143-0259
NSN 5960-01-097-3285
NSN 6620-01-454-8926
NSN 5996-00-344-9459
NSN 5975-01-468-9570