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 5950-01-505-2531
NSN 5915-01-025-6169
NSN 6645-01-319-6583
NSN 6150-01-384-5225
NSN 6320-01-522-0318
NSN 5945-00-244-1579
NSN 5960-00-222-7772
NSN 6685-00-318-7766
NSN 5985-00-382-7242
NSN 5935-01-005-2345
NSN 5965-00-501-7835
NSN 5835-01-519-2916