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 5975-00-283-3665
NSN 5950-01-051-8962
NSN 6610-01-142-3633
NSN
NSN 5960-01-449-1310
NSN 6110-01-625-9182
NSN 6645-00-841-0026
NSN 5996-01-305-3342
NSN 5905-01-484-8582
NSN 5975-01-524-9334
NSN 5985-01-651-6718
NSN 4140-01-422-8443