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 5950-00-146-4152
NSN 6220-01-058-3454
NSN 6130-01-604-9140
NSN 6130-01-634-0603
NSN 5990-00-155-2306
NSN 5965-01-229-6995
NSN 6150-00-583-7350
NSN 6240-01-343-4322
NSN 5930-00-620-8386
NSN 5855-01-054-5243
NSN 6135-00-315-1187
NSN 5999-01-312-7569