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 6135-01-204-8712
NSN 6650-01-574-0714
NSN 6145-01-574-6745
NSN 5910-01-249-5616
NSN 6610-00-606-0148
NSN 5920-01-323-6739
NSN 5960-00-287-9932
NSN 5855-01-417-3250
NSN 6240-00-600-7138
NSN 5930-00-916-6449
NSN 5985-01-025-5013
NSN 5998-00-834-7122