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 5905-01-530-0839
NSN 5835-01-116-2369
NSN 6110-01-003-9614
NSN 5996-00-389-7404
NSN 6130-00-643-4894
NSN 5990-01-448-2751
NSN 7035-01-376-3843
NSN 5965-01-323-7225
NSN 5895-00-617-6340
NSN 6645-00-127-3835
NSN 7035-01-394-3169
NSN 5996-01-542-9499