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 5905-00-511-3108
NSN 6645-01-350-3138
NSN 6650-00-942-1231
NSN 5990-01-480-9938
NSN 5965-00-035-4556
NSN 6650-01-553-2805
NSN 6685-01-391-2119
NSN 6130-00-335-6812
NSN 5935-00-529-0921
NSN 5915-01-288-0432
NSN 6620-00-115-3492
NSN 5935-01-448-0195