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 5945-00-740-4329
NSN 5910-01-519-8236
NSN 5935-01-070-3204
NSN 5999-01-623-0242
NSN 5945-00-576-9375
NSN 5975-00-583-8625
NSN 6685-01-131-8405
NSN 5945-01-142-7700
NSN 5975-01-281-7270
NSN 5998-01-502-9109
NSN 5930-00-914-1745
NSN 6240-01-320-1308