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 5990-00-169-8922
NSN 5915-00-216-5909
NSN 5915-00-615-5827
NSN 6220-00-233-7436
NSN 2925-00-940-9749
NSN 5945-00-366-1534
NSN 5855-01-591-0050
NSN 6220-01-121-3459
NSN 2925-01-503-3430
NSN 6105-00-852-8197
NSN 5998-00-828-4059
NSN 6650-01-249-3201