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 5905-00-216-6576
NSN 6685-01-158-0975
NSN 5835-01-481-4204
NSN 2925-00-113-1835
NSN 6145-01-409-1034
NSN 5945-01-634-0588
NSN 6620-01-197-7665
NSN 5999-01-069-1520
NSN 5985-00-916-5201
NSN 6130-01-068-2156
NSN 5945-01-600-0600
NSN 5985-01-304-6051