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 6320-01-268-3072
NSN 6610-00-149-1320
NSN 5855-01-339-7675
NSN 6685-01-043-6378
NSN 5835-00-071-5739
NSN 6105-00-275-0826
NSN 5835-01-173-8003
NSN 6110-01-425-7610
NSN 5998-01-250-2887
NSN 6240-00-715-1046
NSN 6105-00-836-8236
NSN 6130-01-418-6984