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 5950-01-505-3517
NSN 5895-00-968-7895
NSN 5990-01-633-9503
NSN 6135-00-840-6451
NSN 5935-01-286-4849
NSN 6645-00-959-6502
NSN 6650-01-078-5587
NSN 7035-01-217-3591
NSN 6620-00-728-3445
NSN 4140-01-588-6722
NSN 6650-00-224-3223
NSN 5835-00-396-3366