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 6685-01-164-6558
NSN 5855-01-576-2600
NSN 5910-01-205-3436
NSN 2925-00-105-3907
NSN 6135-00-078-9931
NSN 5999-00-832-4373
NSN 5915-01-023-2555
NSN 6220-01-605-2534
NSN 6105-01-435-2575
NSN 5835-01-370-4292
NSN 5905-00-730-0476
NSN 6105-00-891-1526