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 5999-01-388-6493
NSN 6135-01-122-4448
NSN 5965-00-538-2784
NSN 5975-01-554-4745
NSN 6650-00-262-2324
NSN 5920-00-931-0752
NSN 5999-00-481-3850
NSN 5975-01-656-0898
NSN 5950-00-830-7058
NSN 5905-01-175-3882
NSN 5999-01-109-8311
NSN 6145-01-423-4063