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 6620-01-447-2172
NSN 5975-00-393-1269
NSN 5965-00-125-6984
NSN 5990-01-065-0492
NSN 4140-01-555-8190
NSN 5945-01-285-9883
NSN 5965-01-365-1678
NSN 5895-01-034-6061
NSN 5920-01-634-0250
NSN 6130-01-481-3599
NSN 6650-01-332-7634
NSN 6650-01-560-8576