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 6220-00-374-2763
NSN 5910-01-510-9454
NSN 5960-01-294-2397
NSN 6145-01-463-5097
NSN 5935-01-536-9738
NSN 5950-01-398-2263
NSN 5999-01-534-3595
NSN 5835-01-279-9508
NSN 6130-01-657-2871
NSN 5910-00-872-6967
NSN 6320-01-220-2264
NSN 6240-01-296-8997