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 6650-00-479-7888
NSN 6145-00-929-9406
NSN 5910-01-383-7135
NSN 5905-01-463-2049
NSN 5950-01-494-8835
NSN 5965-01-480-3096
NSN 5925-00-977-5843
NSN 5895-01-292-0650
NSN 6105-01-485-6860
NSN 6145-00-082-1906
NSN 5998-00-111-0893
NSN 6650-01-575-1044