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 5998-00-193-8008
NSN 5965-01-441-8826
NSN 5945-01-578-4625
NSN 5985-00-823-6302
NSN 5960-01-442-6234
NSN 4140-01-104-4727
NSN 5950-01-231-5860
NSN 5905-01-649-3580
NSN 5945-00-973-4144
NSN 5999-01-501-7427
NSN 6650-01-287-4519
NSN 6685-01-289-0950