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 5999-01-486-8826
NSN 6135-01-582-5987
NSN 5855-01-548-5688
NSN 6610-01-087-7718
NSN 5910-01-475-9123
NSN 5998-00-712-8963
NSN 6105-00-351-8009
NSN 6685-01-649-1504
NSN 6135-01-062-9356
NSN 5905-01-623-4145
NSN 5920-01-338-9974
NSN 6685-00-005-7896