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 5835-01-558-9444
NSN 6145-01-504-2583
NSN 6150-01-361-8133
NSN 5895-00-398-0029
NSN 6650-00-466-1697
NSN 5925-01-115-2311
NSN 5895-01-205-1515
NSN 5945-00-290-1779
NSN 5960-00-512-9121
NSN 6320-01-333-5782
NSN 2925-00-717-7904
NSN 6220-01-234-3225