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 6150-01-508-4207
NSN 5905-01-223-3968
NSN 6135-01-050-3194
NSN 6620-01-007-4249
NSN 6150-01-328-1874
NSN 6105-01-423-0985
NSN 6685-00-821-1246
NSN 6220-01-634-0660
NSN 2925-01-327-3069
NSN 6220-01-499-4531
NSN 6105-01-558-2041
NSN 6130-01-398-6535