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 5975-00-012-4376
NSN 6320-01-578-6006
NSN 6620-01-296-9803
NSN 5990-01-160-6978
NSN 5895-01-279-3237
NSN 5975-00-707-6245
NSN 5975-01-492-6399
NSN 6145-01-468-6252
NSN 6110-01-546-9926
NSN 6685-01-432-9396
NSN 6685-01-422-1529
NSN 5905-00-032-0019