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 6620-01-108-3467
NSN 5905-01-634-0595
NSN 6110-01-274-2507
NSN 5935-01-562-4960
NSN 5905-00-448-9211
NSN 6150-01-349-7757
NSN 6105-01-063-7704
NSN 5930-00-194-0748
NSN 5975-00-929-6135
NSN 6620-00-770-0989
NSN 5960-01-024-7918
NSN 5996-01-467-2177