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 5998-01-581-4230
NSN 6645-01-211-6502
NSN 4140-00-140-1804
NSN 5920-01-469-7072
NSN 5895-00-408-3725
NSN 5930-00-389-9275
NSN 5996-00-798-7589
NSN 7035-01-145-5059
NSN 5999-01-138-1861
NSN 7035-01-307-2560
NSN 6320-01-177-3192
NSN 5835-01-377-8972