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 5855-01-613-1202
NSN 6650-01-645-6068
NSN 5975-01-127-0189
NSN 5990-00-434-0620
NSN 5996-01-346-0676
NSN 6135-01-059-4055
NSN 6685-00-186-7879
NSN 5999-00-912-0540
NSN 6145-00-653-2448
NSN 5945-00-650-7528
NSN 5905-01-160-1456
NSN 6110-01-216-3475