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 5965-01-298-6313
NSN 5925-00-478-2290
NSN 6620-00-799-4244
NSN 5960-01-570-8605
NSN 5990-01-485-0260
NSN 6220-01-416-6324
NSN 5910-00-498-6174
NSN 5945-00-008-4763
NSN 5920-01-281-5101
NSN 6685-01-318-6540
NSN 5985-00-457-0784
NSN 5975-00-488-5502