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 6150-01-245-8701
NSN 6105-00-865-4676
NSN 5996-01-082-1213
NSN 6150-00-047-5140
NSN 6105-01-451-4327
NSN 6240-01-519-2935
NSN 5910-01-082-6301
NSN 5975-00-740-8367
NSN 5975-00-197-9762
NSN 5950-01-461-4203
NSN 6685-00-158-1980
NSN 6240-01-007-6870