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 5920-01-088-8312
NSN 5930-00-693-1511
NSN 5915-00-400-9981
NSN 2925-00-078-0525
NSN 5965-01-535-4847
NSN 6135-01-247-5660
NSN 6650-00-929-3946
NSN 6150-01-142-2709
NSN 5945-00-211-2613
NSN 5960-01-143-1202
NSN 5910-00-067-3241
NSN 5990-01-206-3606