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 2925-01-285-7163
NSN 7035-01-076-0688
NSN 6320-00-809-5744
NSN 6240-00-550-6911
NSN 5855-00-484-8638
NSN 2925-00-881-3770
NSN 6685-01-528-7585
NSN 6150-01-260-1862
NSN 6135-01-010-0891
NSN 6620-01-630-3494
NSN 6110-01-130-2024
NSN 5998-00-473-0254