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 5930-01-581-2142
NSN 5950-01-634-0677
NSN 5999-01-175-0842
NSN 2925-01-054-3190
NSN 6105-01-182-1597
NSN 7035-00-408-8170
NSN 5835-01-126-9358
NSN 5945-01-343-0833
NSN 5965-01-392-9343
NSN 5960-00-995-2554
NSN 5975-01-605-7483
NSN 5910-01-218-5413