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 6220-01-142-3688
NSN 7035-01-571-8784
NSN 5905-01-425-2015
NSN 6145-01-624-5346
NSN 5855-01-383-8339
NSN 5945-01-553-3644
NSN 5920-01-634-0250
NSN 6645-01-269-7640
NSN 6685-01-516-4598
NSN 6645-01-437-9017
NSN 4140-00-104-7323
NSN 5915-00-312-2652