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 5960-01-550-2782
NSN 6150-01-438-0783
NSN 5990-01-364-0813
NSN 6110-00-163-6223
NSN 6130-00-993-0194
NSN 5996-01-103-1675
NSN 5945-01-534-9923
NSN 6105-01-467-2990
NSN 5985-01-154-6004
NSN 5930-00-275-2136
NSN 6685-00-811-0814
NSN 5835-01-656-2940