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 5960-01-143-1202
NSN 6220-00-293-5367
NSN 5985-01-012-8837
NSN 6320-00-857-4073
NSN 6220-01-093-9737
NSN 6685-00-172-4242
NSN 5960-00-553-7338
NSN 5905-01-587-6120
NSN 6320-00-593-0379
NSN 5950-01-572-7954
NSN 6320-00-284-1524
NSN 5920-00-997-0157