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 5965-00-208-4896
NSN 5996-01-394-7577
NSN 5960-01-605-9921
NSN 5925-00-128-2751
NSN 5895-01-437-8795
NSN 5855-01-138-4985
NSN 5975-00-960-2571
NSN 5910-00-929-7996
NSN 6240-01-326-6937
NSN 7035-01-440-8877
NSN 6645-01-425-2330
NSN 6150-01-348-2272