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 5835-01-412-6901
NSN 5835-01-397-8801
NSN 5835-00-493-6096
NSN 6135-00-112-8637
NSN 5975-01-499-5177
NSN 5905-00-971-5206
NSN 5905-01-222-4457
NSN 5895-01-159-2961
NSN 5925-01-510-6291
NSN 6650-00-641-6139
NSN 5985-01-442-6191
NSN 5915-00-627-1129