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 5895-00-398-0029
NSN 7035-01-647-1561
NSN 5999-00-969-9270
NSN 5920-01-503-1596
NSN 6610-01-300-1789
NSN 5920-01-343-2769
NSN 6150-00-669-6118
NSN 6220-01-132-7829
NSN 5905-01-065-5333
NSN 5910-01-350-6685
NSN 5985-01-593-7455
NSN 5910-00-259-5527