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 5835-00-740-0246
NSN 5960-01-351-5074
NSN 6645-00-353-6659
NSN 5835-01-629-2044
NSN 5996-00-857-9810
NSN 5895-01-323-5724
NSN 5996-01-463-8197
NSN 7035-01-627-5366
NSN 5975-01-281-7165
NSN 5965-01-509-0926
NSN 6130-01-469-5553
NSN 6610-00-553-5103