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 7035-00-252-7467
NSN 6220-01-641-2370
NSN 5985-01-141-3747
NSN 6650-00-658-9627
NSN 5930-01-412-2868
NSN 6130-01-389-2449
NSN 6645-01-170-0341
NSN 5905-01-064-9096
NSN 5975-01-240-3256
NSN 6610-01-045-9419
NSN 5985-00-834-7722
NSN 5996-00-873-1546