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 6610-01-445-6687
NSN 5999-01-194-2219
NSN 5925-01-197-6627
NSN 5960-00-295-9587
NSN 5925-00-833-6028
NSN 6685-00-172-9764
NSN 5895-01-480-4910
NSN 5935-00-476-1356
NSN 5930-01-055-6963
NSN 6135-01-307-6006
NSN 5985-00-760-8186
NSN 5960-01-384-1300