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 5925-00-256-1218
NSN 6105-01-519-0394
NSN 5855-00-631-4565
NSN 6685-01-464-4272
NSN 5920-01-015-7042
NSN 6110-01-413-4941
NSN 5985-00-270-8456
NSN 6110-01-460-9078
NSN 5930-01-005-0343
NSN 5960-01-350-4288
NSN 6240-01-355-3512
NSN 6650-00-422-2958