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 5835-01-406-5943
NSN 6240-01-122-0307
NSN 6685-01-155-3061
NSN 6320-01-422-1212
NSN 5855-00-879-3659
NSN 5905-01-449-6524
NSN 5990-01-138-7984
NSN 6145-00-240-0727
NSN 6145-00-686-8651
NSN 6650-01-272-9746
NSN 6650-01-297-4376
NSN 5905-00-277-7439