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 5905-01-500-1570
NSN 6135-01-400-2947
NSN 6620-00-907-2670
NSN 6105-01-384-7386
NSN 5920-00-291-1379
NSN 5895-01-608-6364
NSN 5985-01-283-4294
NSN 5999-00-829-8935
NSN 6240-01-575-8590
NSN 5950-00-960-7339
NSN 5950-01-304-6558
NSN 5910-01-432-2825