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 5945-00-964-6354
NSN 5960-01-284-4118
NSN 5920-01-628-0995
NSN 5950-00-241-3787
NSN 6240-01-464-8916
NSN 6220-00-071-4598
NSN 5996-00-409-3127
NSN 5935-01-441-5666
NSN 5960-01-595-6515
NSN 5925-01-157-9142
NSN 5950-00-465-4646
NSN 2925-00-355-5130