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 6135-00-100-8890
NSN 2925-01-553-5132
NSN 6220-01-320-2641
NSN 6135-01-282-4326
NSN 5996-01-644-7377
NSN 5905-00-490-3962
NSN 5910-00-041-3402
NSN 6110-01-351-2026
NSN 6610-01-352-6169
NSN 5835-00-568-2956
NSN 6240-01-426-5581
NSN 6130-01-332-8966