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 6150-01-237-6688
NSN 5975-01-113-6375
NSN 5965-01-518-6227
NSN 5915-00-052-1440
NSN 6650-01-386-5787
NSN 6240-01-420-7304
NSN 5998-00-964-3227
NSN 6650-01-112-0453
NSN 6130-01-464-4286
NSN 5950-01-469-0311
NSN 5999-01-356-7875
NSN 6150-01-509-7212