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 6685-01-340-0037
NSN 6105-01-134-2025
NSN 5998-01-043-0802
NSN 6320-01-244-9268
NSN 5930-01-137-1723
NSN 5930-01-350-4657
NSN 5990-01-400-3299
NSN 5905-01-044-2957
NSN 5960-00-171-9575
NSN 2925-01-058-1718
NSN 5945-00-355-4519
NSN 5855-01-365-4287