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 5895-01-204-8433
NSN 4140-01-074-6262
NSN 6620-00-578-5851
NSN 5920-01-255-8851
NSN 2925-00-149-0760
NSN 7035-01-218-4233
NSN 5855-01-258-6180
NSN 6610-01-267-5382
NSN 5915-01-481-3999
NSN 7035-01-238-5036
NSN 5999-01-136-0111
NSN 5945-01-363-2740