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 5960-00-929-1273
NSN 6620-00-957-9325
NSN 2925-00-275-1807
NSN 5965-01-394-1542
NSN 6220-01-505-7180
NSN 6685-01-458-6469
NSN 4140-00-557-7001
NSN 5985-00-419-0342
NSN 5835-01-078-6126
NSN 2925-01-437-9041
NSN 6620-00-495-7438
NSN 6320-00-931-4855