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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-628-8592
NSN 5998-01-581-6899
NSN 6220-01-020-7596
NSN 5905-01-354-4670
NSN 5935-01-647-5173
NSN 6220-00-050-8485
NSN 5935-00-798-3993
NSN 6130-00-545-9943
NSN 5915-00-528-9286
NSN 5985-01-051-2796
NSN 5998-00-525-1420
NSN 5915-01-481-3489