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 6150-00-683-5349
NSN 2925-01-039-6856
NSN 5925-00-064-9873
NSN 5905-00-263-3453
NSN 6220-01-153-7943
NSN 6240-01-469-6469
NSN 5925-01-500-5407
NSN 5925-00-185-4020
NSN 5915-00-877-7338
NSN 5985-00-459-5586
NSN 5996-00-161-4202
NSN 5998-01-106-6943