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 6110-01-352-1922
NSN 6135-01-167-0759
NSN 5895-01-170-5532
NSN 5925-01-512-5100
NSN 6110-00-066-1171
NSN 5915-01-295-6645
NSN 5905-01-322-2544
NSN 6150-00-403-9755
NSN 5965-00-201-7479
NSN 5998-01-651-1901
NSN 5925-01-284-3381
NSN 5998-01-547-0634