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 5985-01-262-6471
NSN 5835-00-794-7500
NSN 5920-01-569-8583
NSN 6150-01-576-9956
NSN 5935-01-366-8217
NSN 6150-00-004-4555
NSN 6110-00-911-1567
NSN 5910-01-135-9696
NSN 6240-00-474-0661
NSN 5950-01-401-5321
NSN 6320-01-311-3286
NSN 5990-01-421-3325