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 2925-01-269-3861
NSN 5905-01-510-9397
NSN 6130-00-176-1664
NSN 6610-01-357-1940
NSN 5999-01-463-2793
NSN 5910-01-358-1236
NSN 6685-00-959-6767
NSN 5925-01-505-1126
NSN 5950-01-068-3231
NSN 5985-01-316-3006
NSN 6105-01-077-3356
NSN 5945-01-634-0588