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 6645-01-419-0471
NSN 5895-01-177-1651
NSN 5990-00-980-7808
NSN 5905-00-756-0438
NSN 6150-00-816-3467
NSN 6150-01-342-7433
NSN 7035-00-079-7189
NSN 5965-01-217-3301
NSN 5915-00-737-0924
NSN 6685-01-607-3574
NSN 5895-00-401-3537
NSN 5996-01-118-7686