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 5910-00-542-2992
NSN 6320-01-333-5782
NSN 6145-00-609-5330
NSN 4140-01-067-0533
NSN 6150-00-479-8773
NSN 5985-01-593-2431
NSN 5996-00-932-7538
NSN 5975-00-541-8531
NSN 5915-00-122-4849
NSN 5999-01-459-8452
NSN 5996-00-405-4509
NSN 6150-01-570-9841