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 5990-01-493-4039
NSN 5925-01-573-5638
NSN 5996-01-478-9095
NSN 5985-00-303-5438
NSN 5895-01-337-1210
NSN 6105-01-168-9861
NSN 5920-01-229-0181
NSN 5925-00-216-8767
NSN 5835-01-580-0446
NSN 6620-01-419-3524
NSN 5835-00-523-0736
NSN 6685-00-108-6374