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 5855-01-400-1590
NSN 6105-00-933-2930
NSN 2925-01-448-2880
NSN 5895-01-047-7379
NSN 5835-01-618-1225
NSN 5985-01-421-3495
NSN 6645-01-535-7136
NSN 5930-00-109-0952
NSN 5999-01-169-9885
NSN 5905-00-081-8467
NSN 5996-01-428-9222
NSN 5998-00-490-0381