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 6135-01-176-2206
NSN 5975-01-255-7657
NSN 5905-00-462-4349
NSN 6105-01-005-4825
NSN 6685-00-270-8070
NSN 5920-01-328-5310
NSN 5975-01-176-5620
NSN 5905-01-295-7591
NSN 5965-00-985-9157
NSN 6240-01-350-3533
NSN 2925-01-422-1542
NSN 5999-01-363-8758