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 5998-01-414-2398
NSN 5930-01-032-3826
NSN 6610-01-362-8686
NSN 6105-00-681-1692
NSN 5925-01-085-5767
NSN 4140-00-518-7561
NSN 5999-01-327-3067
NSN 5990-01-110-3644
NSN 6610-01-354-7963
NSN 6620-01-501-8649
NSN 5910-01-552-6266
NSN 5998-01-364-5801