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 5990-00-223-5938
NSN 6220-01-365-4208
NSN 6320-01-441-2438
NSN 5999-01-213-9292
NSN 5855-01-115-9014
NSN 6105-01-339-7053
NSN 6685-01-411-8583
NSN 5998-01-115-9214
NSN 6650-00-279-5741
NSN 6130-01-063-3226
NSN 5910-01-195-8392
NSN 6610-00-526-9440