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 5905-01-085-8980
NSN 5950-01-610-3181
NSN 5920-01-573-9670
NSN 6220-01-143-0693
NSN 5950-01-100-4132
NSN 5990-01-147-5225
NSN 5999-01-426-8740
NSN 5905-01-512-6168
NSN 5960-01-392-6982
NSN 6620-01-422-3522
NSN 5965-01-550-7505
NSN 5920-01-514-0031