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 6145-01-222-0907
NSN 7035-00-111-4389
NSN 6610-01-555-8791
NSN 5920-01-050-7474
NSN 6220-01-589-6532
NSN 5996-00-955-0785
NSN 6240-00-735-7599
NSN 5935-00-834-8144
NSN 5960-01-389-4055
NSN 5999-00-596-1930
NSN 5905-00-623-0616
NSN 6240-01-171-9500