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 5985-01-397-1353
NSN 6620-01-054-9346
NSN 6620-01-633-8443
NSN 6685-01-423-2532
NSN 4140-00-983-1597
NSN 6240-01-480-8996
NSN 6150-01-171-9623
NSN 5855-00-361-0167
NSN 5975-01-078-6670
NSN 5855-01-157-7186
NSN 6105-00-004-6941
NSN 6135-01-596-3145