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 6685-00-919-2188
NSN 5910-01-602-8415
NSN 6685-01-251-6602
NSN 5950-01-204-5891
NSN 6130-01-505-1683
NSN 5960-00-171-9575
NSN 5975-01-507-0732
NSN 5910-01-392-2297
NSN 5950-01-451-4538
NSN 5985-01-589-4812
NSN 5990-00-125-5036
NSN 2925-01-648-6859