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 6105-01-434-8770
NSN 6220-01-627-4485
NSN 6610-01-556-2353
NSN 5975-00-225-8722
NSN 5925-00-517-7112
NSN 5910-00-835-2634
NSN 5915-01-599-8846
NSN 5930-00-100-3938
NSN 6105-00-171-6521
NSN 6685-00-859-1362
NSN 6240-01-532-5978
NSN 6650-01-590-7622