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 6610-01-172-4041
NSN 5915-00-233-6346
NSN 5930-01-293-1321
NSN 6150-01-532-0793
NSN 5999-01-327-3067
NSN 6645-01-100-3296
NSN 5998-00-460-5134
NSN 6105-00-974-7929
NSN 6135-00-145-8884
NSN 5996-01-048-5196
NSN 5895-01-336-3652
NSN 6610-01-560-9461