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 6320-01-265-0665
NSN 6685-01-453-9327
NSN 5905-01-569-4479
NSN 6130-01-588-5188
NSN 5985-01-330-1373
NSN 5985-01-229-5610
NSN 5915-01-541-1312
NSN 5910-00-496-8200
NSN 6240-01-513-6526
NSN 6650-01-481-3618
NSN 5960-01-586-5235
NSN 6620-01-469-7828