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 6110-01-106-5111
NSN 6650-01-599-9849
NSN 6650-00-601-8944
NSN 5965-01-121-6135
NSN 5895-01-069-5579
NSN 5905-01-399-8656
NSN 6135-01-648-4875
NSN 5925-01-621-7167
NSN 6130-01-604-3928
NSN 5950-00-166-9555
NSN 5960-01-495-0859
NSN 6240-00-456-2578