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 5965-01-600-0566
NSN 6240-00-623-3618
NSN 5910-00-199-7662
NSN 6645-01-570-9744
NSN 6620-01-251-8856
NSN 5990-00-679-6157
NSN 6130-01-422-7323
NSN 6650-01-201-2956
NSN 5905-01-121-7799
NSN 5998-01-398-9113
NSN 5950-01-243-0716
NSN 5998-01-080-1454