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 5990-01-432-4249
NSN 6645-00-775-2172
NSN 6610-01-455-4977
NSN 5945-01-298-3915
NSN 6650-01-476-3329
NSN 4140-01-598-1830
NSN 6240-01-004-8790
NSN 6135-01-548-1423
NSN 6220-00-676-0904
NSN 5930-01-440-9425
NSN 5835-01-050-9509
NSN 5998-01-515-1108