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 5945-00-242-7434
NSN 5990-00-407-4473
NSN 5930-01-187-8031
NSN 5920-01-418-0863
NSN 6135-01-353-3802
NSN 5960-01-261-6753
NSN 5985-00-312-1335
NSN 5945-01-151-4418
NSN 5855-01-550-2780
NSN 6610-01-108-4687
NSN 5930-01-563-8133
NSN 5985-01-305-0690