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 6220-01-495-1433
NSN 5855-01-512-1926
NSN 5925-00-846-5436
NSN 6105-01-550-8842
NSN 7035-01-359-6108
NSN 5905-00-079-2108
NSN 5910-01-399-8737
NSN 5999-01-640-7268
NSN 5925-00-816-6658
NSN 5930-01-364-6945
NSN 5930-00-767-8319
NSN 5998-01-224-7402