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 5935-01-587-9183
NSN 4140-01-653-7856
NSN 5985-01-245-9982
NSN 5950-01-360-3168
NSN 5975-01-138-0188
NSN 5998-00-965-0053
NSN 5999-00-954-1493
NSN 6685-01-379-1213
NSN 6105-00-103-0332
NSN 5990-01-139-6042
NSN 5999-01-626-8408
NSN 5996-01-142-8114