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 5925-00-660-7589
NSN 5985-00-256-2078
NSN 5998-00-961-0773
NSN 6135-01-032-8887
NSN 5935-01-462-2770
NSN 6240-00-976-4435
NSN 5855-00-117-0857
NSN 6685-00-248-5820
NSN 6650-01-364-8504
NSN 5930-01-153-2667
NSN 5925-01-419-0832
NSN 5960-01-397-8328