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 5905-00-287-5053
NSN 5998-01-414-7642
NSN 6105-01-581-5495
NSN 6320-01-397-9995
NSN 6145-00-845-5962
NSN 6685-01-398-7371
NSN 5835-00-698-9824
NSN 4140-00-970-8426
NSN 5965-01-440-9039
NSN 6220-01-053-5917
NSN 5915-00-494-4836
NSN 5965-01-142-7862