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 5930-01-523-6277
NSN 6620-01-483-1138
NSN 5990-00-524-2293
NSN 6620-01-010-0518
NSN 5920-00-140-8912
NSN 5975-00-921-3644
NSN 6685-00-922-9397
NSN 6130-01-363-9009
NSN 6135-00-016-0071
NSN 6685-01-014-0712
NSN 6145-01-358-0379
NSN 5905-01-152-1874