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 5998-01-222-8064
NSN 5855-00-821-7512
NSN 6610-00-186-9180
NSN 6610-01-394-7695
NSN 5960-01-094-9540
NSN 6685-00-187-8379
NSN 5915-00-669-8815
NSN 5985-00-170-6768
NSN 2925-01-539-4486
NSN 5910-00-964-7714
NSN 5915-01-472-4169
NSN 5935-01-167-8658