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 5990-01-544-0364
NSN 6150-01-474-0325
NSN 5975-00-468-3978
NSN 5905-01-061-9584
NSN 6645-01-322-2038
NSN 6110-00-930-8191
NSN 6130-01-104-4371
NSN 6220-00-843-1441
NSN 5960-01-032-4229
NSN 6685-01-041-0582
NSN 5975-00-632-7682
NSN 5985-00-079-5451