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 6685-01-361-1857
NSN 6220-01-231-1766
NSN 5975-01-453-8007
NSN 5990-00-518-0684
NSN 5960-00-420-0418
NSN 5996-00-874-3047
NSN 5910-01-512-8782
NSN 5925-01-597-2065
NSN 5998-00-155-8531
NSN 6220-01-247-4381
NSN 5965-00-170-8676
NSN 5999-01-185-4221