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 5855-00-237-4088
NSN 6220-01-241-4625
NSN 6135-00-412-1687
NSN 6150-00-874-6162
NSN 5985-01-622-4057
NSN 5975-00-504-7792
NSN 6135-00-635-9187
NSN 6650-01-467-2355
NSN 6220-01-477-6752
NSN 5950-01-071-9574
NSN 5965-01-250-3214
NSN 5855-01-364-8193