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 6620-01-168-5273
NSN 6645-01-644-5312
NSN 6130-01-169-7749
NSN 6220-00-986-1428
NSN 6685-00-844-9253
NSN 5915-01-105-7665
NSN 5975-00-319-5034
NSN 5925-01-181-8983
NSN 5950-01-207-1646
NSN 5945-01-417-2146
NSN 5855-01-573-9926
NSN 5895-00-498-3282