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 5920-00-983-6234
NSN 5990-01-087-3103
NSN 5935-01-510-3873
NSN 6150-01-220-5604
NSN 6685-01-374-6878
NSN 5999-01-291-3514
NSN 5960-01-335-1622
NSN 5915-01-446-9492
NSN 6685-01-505-7941
NSN 5835-01-295-2431
NSN 6645-01-316-3859
NSN 5915-00-323-1078