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 5990-01-066-5227
NSN 5950-01-291-9416
NSN 6150-01-307-2038
NSN 5935-00-249-4186
NSN 5935-01-525-8718
NSN 6650-00-116-7439
NSN 6110-01-407-8339
NSN 5965-01-620-4741
NSN 5910-01-619-7462
NSN 5925-00-316-5312
NSN 5915-00-798-9141
NSN 5895-01-147-5688