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 5998-01-112-0223
NSN 6105-01-442-1799
NSN 5950-00-104-3597
NSN 5999-00-818-3918
NSN 5950-00-472-7810
NSN 6610-00-144-7036
NSN 5998-01-597-7145
NSN 5990-01-455-8035
NSN 6620-01-643-5531
NSN 5910-01-367-7403
NSN 6130-01-369-9709
NSN 6685-00-602-3784