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 5905-00-813-4487
NSN 5975-00-040-2363
NSN 6135-00-998-5884
NSN 5960-01-294-2397
NSN 5985-01-477-0565
NSN 6150-01-610-1259
NSN 5965-01-364-1232
NSN 6650-01-378-6868
NSN 7035-01-551-1240
NSN 6110-00-429-4777
NSN 5915-01-188-8314
NSN 6150-01-525-7556