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 5990-01-472-2447
NSN 4140-01-537-6506
NSN 7035-01-287-9817
NSN 5920-00-119-1406
NSN 6685-01-503-5062
NSN 5925-01-010-2925
NSN 2925-01-295-2017
NSN 6105-01-459-2589
NSN 5996-01-515-2339
NSN 5996-01-302-4295
NSN 7035-01-318-3158
NSN 5895-00-296-9708