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 5855-01-477-3241
NSN 5935-00-019-0246
NSN 5996-00-119-5278
NSN 6145-00-504-5175
NSN 7035-01-573-0370
NSN 5975-00-574-5634
NSN 5920-01-558-9365
NSN 4140-00-226-6723
NSN 6645-00-629-9367
NSN 5915-00-205-2615
NSN 5925-01-034-6648
NSN 5910-00-923-1401