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 5960-01-353-5947
NSN 5925-01-443-6246
NSN 5998-01-259-4680
NSN 6220-01-334-5120
NSN 6610-00-870-7714
NSN 6620-01-512-0132
NSN 2925-01-470-5534
NSN 5915-00-713-9013
NSN 5910-00-398-0930
NSN 6145-00-017-9707
NSN 5990-01-432-4249
NSN 5996-00-339-4565