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 5960-01-424-1781
NSN 5960-01-399-2583
NSN 6150-00-416-2045
NSN 6105-01-447-2984
NSN 5905-00-296-8763
NSN 6220-01-056-5169
NSN 6135-00-152-8729
NSN 5950-01-231-4006
NSN 5990-01-462-1617
NSN 6105-01-344-3768
NSN 6150-01-044-3909
NSN 5996-01-045-9105