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 6135-00-027-3914
NSN 5960-01-097-6817
NSN 2925-01-299-6967
NSN 5985-00-171-2395
NSN 5835-01-555-8963
NSN 5920-01-600-2194
NSN 6150-01-187-5824
NSN 7035-01-521-3449
NSN 6135-00-819-8074
NSN 5905-01-295-2830
NSN 6650-01-370-3919
NSN 5965-01-450-9205