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 5915-01-619-2433
NSN 5920-00-946-9147
NSN 5999-00-454-9624
NSN 5920-01-167-9026
NSN 5990-00-855-6535
NSN 7035-00-620-6835
NSN 5920-00-267-3109
NSN 5855-00-079-2370
NSN 4140-00-181-3547
NSN 7035-01-526-5393
NSN 5925-01-038-6177
NSN 5910-01-338-5474