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 5950-01-253-6535
NSN 6645-00-421-5287
NSN 6650-00-847-3492
NSN 6150-00-067-5244
NSN 5925-01-353-7911
NSN 6320-00-676-9387
NSN 6645-01-108-6333
NSN 4140-00-844-9436
NSN 5915-00-468-3911
NSN 6135-00-027-3914
NSN 6620-01-369-4627
NSN 5855-01-472-3963