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 6130-01-353-4659
NSN 6645-01-437-7770
NSN 5965-01-229-4990
NSN 5895-01-207-0753
NSN 4140-01-503-0034
NSN 5975-01-634-0678
NSN 5945-00-220-6789
NSN 5910-01-389-8280
NSN 5965-01-564-5039
NSN 5990-01-290-4787
NSN 5855-00-832-9341
NSN 6620-01-435-7083