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 5905-00-137-1490
NSN 6240-01-257-9004
NSN 5975-01-027-9132
NSN 6685-00-465-2019
NSN 5920-01-139-5137
NSN 6105-01-350-6973
NSN 6320-01-119-3935
NSN 6105-00-856-4559
NSN 5925-00-437-2854
NSN 6610-01-224-7247
NSN 5960-01-016-4126
NSN 5855-01-568-7772