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 6145-01-049-2360
NSN 6150-00-596-9253
NSN 5910-01-371-0164
NSN 4140-00-921-3814
NSN 5905-01-425-2666
NSN 5935-01-472-7606
NSN 5835-01-396-0640
NSN 5835-00-023-0780
NSN 4140-00-803-5910
NSN 5895-00-637-2658
NSN 6105-00-947-1369
NSN 6620-01-462-5196