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 5945-00-070-2271
NSN 5990-01-172-4553
NSN 5985-00-218-1356
NSN 5990-00-269-2226
NSN 5965-00-834-6298
NSN 5985-01-459-8010
NSN 5998-00-608-7537
NSN 6620-00-054-4778
NSN 5985-01-244-2476
NSN 5990-01-074-6549
NSN 6240-01-054-2289
NSN 6130-01-458-1282