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 4140-01-451-4180
NSN 6685-01-472-4397
NSN 6150-01-100-1673
NSN 5960-01-224-8022
NSN 7035-01-029-7221
NSN 6150-00-456-0775
NSN 5950-00-419-0170
NSN 5996-01-205-6963
NSN 5915-01-450-0012
NSN 5935-01-481-7477
NSN 6145-01-067-3559
NSN 6240-00-583-9863