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 6645-01-331-5674
NSN 5930-01-211-6581
NSN 5835-00-761-5615
NSN 6220-00-819-5805
NSN 6645-01-336-6631
NSN 5960-00-001-4686
NSN 6650-01-061-0613
NSN 6320-01-573-6490
NSN 6685-01-474-6470
NSN 5905-00-255-4741
NSN 5996-01-223-9747
NSN 5960-00-166-6103