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 5915-01-512-8851
NSN 5895-01-509-6221
NSN 5990-01-102-5699
NSN 6240-01-172-4604
NSN 5855-01-592-3128
NSN 6645-00-462-0097
NSN 5990-00-101-0065
NSN 5915-01-502-4285
NSN 5930-01-040-1177
NSN 5920-01-416-8756
NSN 6130-00-199-9545
NSN 5945-01-278-5312