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 5930-01-093-2547
NSN 6320-01-233-5798
NSN 5996-00-843-4463
NSN 5905-00-721-3745
NSN 5985-01-401-5387
NSN 5999-01-111-9077
NSN 5855-00-294-7532
NSN 6135-01-125-4867
NSN 5905-01-448-4308
NSN 5930-00-095-1679
NSN 5960-00-679-8153
NSN 5950-01-487-6883